Windows & Tech
Everyday Windows, printer and network troubleshooting.
146 guides
- Windows
Enable (or Disable) the Hidden Built-in Administrator Account in Windows
Windows ships with a hidden Administrator account that's disabled by default. Turn it on with one command when you need it — and, just as important, turn it back off. The safe way.
July 5, 2026 - Windows
Windows 11 Upgrade Keeps Rolling Back (0xC1900101)? Use SetupDiag to Find the Real Cause
0xC1900101 is a generic rollback wrapper, so shotgun fixes rarely work. Microsoft's SetupDiag reads the setup logs and names the exact blocking driver. Here's how to use it.
July 3, 2026 - Windows
sfc /scannow and DISM /RestoreHealth — the Right Order to Repair Windows
Run DISM /RestoreHealth before sfc /scannow on Windows 10 and 11: why the order matters, what each repairs, and how to supply a source when Update is broken.
June 29, 2026 - Windows
Move Your User Folders to Another Drive — the Supported Way
Free up your C: drive by relocating Documents, Downloads and more to another drive using each folder's Location tab — and why moving the entire Users folder breaks Windows updates.
June 22, 2026 - Windows
Windows Update Stuck at 0% with 0x800706D9? Turn the Firewall Service Back ON
0x800706D9 with downloads frozen at 0% usually means the Windows Defender Firewall service is disabled — the update agent depends on it. Don't disable the firewall, enable it.
June 21, 2026 - Windows
Windows Update Error 0x800f0831? Find the Exact Missing Package (CBS Store Corruption)
0x800f0831 means an update needs the manifest of an earlier package that's missing from the store. DISM /RestoreHealth alone often fails — here's how to find and install the real one.
June 21, 2026 - Windows
Printer Says Offline in Windows 11 (But It's On)? Fix It in 5 Minutes
A printer stuck on 'Offline' in Windows 11 is almost never broken — it's a stale connection or a hung Print Spooler. Here's the fast fix order that gets it printing again.
June 20, 2026 - Windows
IRQL_NOT_LESS_OR_EQUAL (0x0000000A / 0xD1)? Find the Driver Touching Bad Memory
0xA means a kernel driver accessed invalid memory at too high an IRQL — a specific driver bug, not 'update everything.' The 0xD1 variant even names the .sys directly.
June 19, 2026 - Windows
Windows Update Error 0x80073712 ("Files Needed Are Missing")? Repair the Component Store Right
0x80073712 means the component store is corrupt — but the one-line DISM fix assumes internet access. Here's how to repair it offline with a proper /Source, the right way.
June 17, 2026 - Windows
Windows 11 Stuck at 100% Disk Usage? Find the Culprit and Fix It
100% disk usage in Windows 11 is usually one background service hammering the drive — SysMain, Search indexing, or Windows Update. Here's how to find which, and stop it.
June 14, 2026 - Windows
Blue Screen on Windows? How to Find the Exact Driver That Caused It
Most Blue Screens are caused by a third-party driver — not a virus or your registry. Here's how to read the crash dump to name the culprit, plus fixes by stop code.
June 13, 2026 - Windows
DPC_WATCHDOG_VIOLATION (0x133)? It's Usually an Old SATA/SSD Driver — Not a Reason for SFC
Stop code 0x133 means a driver hogged the CPU too long — most often a legacy SATA AHCI controller driver or stale SSD firmware. The targeted fix, not generic file repair.
May 28, 2026 - Windows
Windows Update Rolls Back with 0x80070003? It's a Missing Driver Path, Not Just the Cache
When 0x80070003 hits on restart, it's ERROR_PATH_NOT_FOUND — a driver file the update needs is missing. Clearing SoftwareDistribution rarely fixes it; an in-place repair does.
May 23, 2026 - Windows
Delete a Windows User Account — Keep Their Files or Wipe Them (GUI & Command Line)
Deleting a Windows user account and deleting its profile data are separate steps. net user /delete keeps the files; Settings removes both. Keep data or wipe it.
May 11, 2026 - Windows
INACCESSIBLE_BOOT_DEVICE (Stop Code 0x7B) After an Update? The Fix That Isn't a Reinstall
0x7B on boot is usually a half-applied update or a storage-controller change — not a dead disk. The documented WinRE fix (RevertPendingActions, pending.xml) instead of reinstalling.
May 11, 2026 - Windows
CRITICAL_PROCESS_DIED (0x000000EF)? Isolate the Cause Before You Reinstall
0xEF means a process Windows depends on died — usually a bad driver, corrupted system file, or low-level utility. Isolate it (don't nuke), and fix the boot-loop case via WinRE.
May 9, 2026 - Windows
SYSTEM_SERVICE_EXCEPTION (0x0000003B)? Driver, RAM and Firmware — Not Just "Update Windows"
0x3B is an exception while transitioning into kernel code — typically a buggy driver, but also bad RAM or old firmware. The full fix order most guides skip.
May 5, 2026 - Windows
A Windows Update Keeps Failing or Broke Something? Pause, Resume, and Defer It
When an update keeps failing or causes problems, you can pause Windows Update for up to 35 days, then resume to get a corrected build. Here's how to pause, resume, and skip a bad update.
May 2, 2026 - Windows
"We Couldn't Complete the Updates / Undoing Changes" — How to Break the Loop
Windows stuck on 'Undoing changes made to your computer'? Wait it out first, then break the loop from Safe Mode and clear the update cache. Step-by-step, safest first.
April 30, 2026 - Windows
How to Manually Reset Windows Update Components (the Official Command Sequence)
When Windows Update keeps failing, manually resetting its components clears the corrupt cache and restarts the services. Here's Microsoft's exact command sequence, step by step.
April 28, 2026 - Windows
Rename a Windows User Account — and Why the User Folder Keeps the Old Name
Renaming your Windows account doesn't rename the user profile folder — that's by design. How to rename the account the supported way, and the safe way to get a clean folder name.
April 25, 2026 - Windows
"You Need Permission to Perform This Action"? Take Ownership with takeown & icacls
Access denied on a folder you own, often after moving a drive or deleting the old account? Take ownership with takeown, then grant full control with icacls.
April 25, 2026 - Windows
Wi-Fi Connected But No Internet on Windows 11? The Fix Order That Works
Windows 11 shows Wi-Fi connected but websites won't load? Start with the router, then reset the network stack with five commands. A clear, no-guesswork walkthrough.
April 25, 2026 - Windows
How to Run the Windows Update Troubleshooter on Windows 11 (Two Ways)
The Windows Update troubleshooter resets the update components and fixes most common update errors automatically. Here's how to open and run it on Windows 11.
April 23, 2026 - Windows
Print Spooler Service Not Running (and Keeps Stopping)? The Fix Order That Sticks
If the Print Spooler stops the moment it starts, restarting it does nothing. The real fix: clear the stuck queue, remove the bad driver, then restart — in that order.
April 22, 2026 - Windows
Windows Update Error 0x80070002 (ERROR_FILE_NOT_FOUND)? Pin the Real Cause from CBS.log
0x80070002 has several distinct causes you can only tell apart from CBS.log — not just 'reset SoftwareDistribution.' Here's how to read it and apply the matching fix.
April 21, 2026 - Windows
Configure Storage Sense on Windows 11 — Automatic Cleanup Without Losing Files
Set up Windows 11 Storage Sense to free space automatically, and avoid the one setting that can delete files from your Downloads folder. Toggles explained.
April 19, 2026 - Windows
Forgot Your Windows Local Account Password? Reset It Without Losing Files
An administrator can reset any local password with net user and keep the files, or use the lock-screen security questions. The methods, and a data warning.
April 19, 2026 - Windows
"There Were Some Problems Installing Updates" 0x80073701? Repair the Missing Assembly
0x80073701 (ERROR_SXS_ASSEMBLY_MISSING) means the update can't find a system component it needs. Here's how to repair the component store with DISM and SFC, the right way.
April 18, 2026 - Windows
"This PC Can't Run Windows 11 — TPM 2.0 Required"? You Probably Already Have It
Most PCs flagged for missing TPM 2.0 actually have it — switched off in UEFI under a vendor name like Intel PTT or AMD fTPM. How to check tpm.msc and turn it on the supported way.
April 17, 2026 - Windows
Antimalware Service Executable (MsMpEng.exe) High CPU? Fix It Without Disabling Defender
MsMpEng.exe pinning your CPU isn't a reason to kill Defender. Microsoft's Performance Analyzer names the exact files driving the scans so you can add targeted exclusions.
April 16, 2026 - Windows
"You've Been Signed In With a Temporary Profile"? Fix the ProfileList Entry
Signed in with a temporary profile means Windows couldn't load your real one, usually a duplicated .bak entry in the ProfileList registry key. The exact fix.
April 15, 2026 - Windows
Windows Update Stuck Downloading at 0% or 100%? How to Unstick It
Windows Update sits at 0% or 100% and never finishes. Here's how to get the download moving again: restart, check space and connection, run the troubleshooter, and reset the cache.
April 14, 2026 - Windows
How to Empty the Recycle Bin for All Users in Windows
Each Windows user has their own Recycle Bin — emptying yours doesn't touch theirs. The admin command that clears every user's bin at once, plus the per-user and scheduled options.
April 13, 2026 - Windows
Vmmem Using Huge Memory in Windows 11? Here's What It Is and the 2-Minute Fix
Vmmem (or VmmemWSL) eating gigabytes of RAM is WSL2/Docker, not malware. Fix it with wsl --shutdown and a permanent .wslconfig memory cap — exact steps.
April 13, 2026 - Windows
Automate Disk Cleanup with cleanmgr /sageset and /sagerun (and Reuse It on Another PC)
Pick your Disk Cleanup options once with cleanmgr /sageset:1, then run them silently anytime with /sagerun:1. Plus how to export the selection to another PC.
April 12, 2026 - Windows
C: Drive Full? Safely Shrink the WinSxS Folder with DISM
WinSxS can swell to many gigabytes, but deleting it by hand breaks Windows. The supported way: DISM /StartComponentCleanup, and what /ResetBase trades away.
April 11, 2026 - Windows
Windows Update Error 0x800f0922: The SecureBootEncodeUEFI Task Fix
When 0x800f0922 is caused by a corrupted SecureBootEncodeUEFI scheduled task, SFC and DISM /RestoreHealth won't fix it. Here's the targeted DISM + TaskCache fix.
April 10, 2026 - Windows
PAGE_FAULT_IN_NONPAGED_AREA (0x00000050)? Test the RAM and the Disk, Not Just Drivers
0x50 is often blamed on antivirus, but Microsoft lists faulty RAM and a corrupted NTFS volume as primary causes alongside bad drivers. The checks that actually find it.
April 9, 2026 - Windows
How to Create a Local User Account in Windows (Settings, netplwiz & Command Line)
Add a local Windows user account four ways: Settings, netplwiz, lusrmgr.msc, or net user at the command line, and make it an administrator. For Home and Pro.
April 8, 2026 - Windows
WHEA_UNCORRECTABLE_ERROR (0x00000124)? It's Hardware — Stop Reinstalling Drivers
0x124 is a fatal hardware error reported by the CPU — not a software bug. Undo overclocks/XMP, check cooling and power, and test components, before chasing drivers.
April 8, 2026 - Windows
KB5034441 Fails with 0x80070643? It's the Recovery Partition, Not Windows Update
KB5034441 keeps failing with 0x80070643 because your WinRE recovery partition is too small — it needs 250 MB free. Clearing the update cache won't help. The real fix.
April 6, 2026 - Windows
"Can't Access This Shared Folder — Security Policies Block Guest Access": Do This, Not That
Windows blocks unauthenticated guest access to SMB shares by design. The popular fix — enabling insecure guest logons — opens you to ransomware. Here's the safe fix.
April 6, 2026 - Windows
"We Can't Sign You In" After a Password Change in Windows 11
You changed your Microsoft account password and now Windows 11 won't let you in. Connect to the internet, sign in offline with the old one, or reset it.
March 5, 2026 - Windows
Switch Between a Local Account and a Microsoft Account in Windows 11
How to switch a Windows 11 local account to a Microsoft account, or go back to a local account. The exact Settings steps, what changes, and how to keep all your files and apps.
March 1, 2026 - Windows
Windows Hello Fingerprint or Face Not Working in Windows 11
Windows Hello stopped recognizing your fingerprint or face in Windows 11? Sign in with your PIN, then re-register, update the driver, and check the lighting.
February 26, 2026 - Windows
"Sorry, Something Went Wrong" When Setting Up a PIN in Windows 11
Windows 11 won't create a PIN and keeps showing 'Sorry, something went wrong'? Update Windows, then reset the Ngc folder that stores Windows Hello data.
February 21, 2026 - Windows
"Your PIN Is No Longer Available" in Windows 11: Reset Your PIN and Sign In
Windows 11 says your PIN is no longer available and won't let you in? Use 'I forgot my PIN' at the lock screen, or sign in with your password and reset it.
February 16, 2026 - Windows
System Interrupts High CPU in Windows 11? Find the Bad Driver and Fix It
System Interrupts pegging the CPU in Windows 11 means a hardware driver is flooding the processor. Isolate the device, update or roll back its driver — exact steps.
February 2, 2026 - Windows
Stop Background Apps in Windows 11 to Reclaim RAM, CPU, and Battery
Apps running in the background eat RAM, CPU, and battery in Windows 11 even when you're not using them. Set their background permission to Never per app — exact steps.
January 27, 2026 - Windows
How to Transfer a Windows Retail License to a New PC (and Remove It From the Old One)
A retail Windows license can move to a new PC. Uninstall the product key from the old machine with slmgr, then install and activate it on the new one.
January 26, 2026 - Windows
Make Windows 11 Faster: Adjust Visual Effects and Set Best Performance Power Mode
Windows 11 feeling sluggish on older or modest hardware? Turn off the animations and set the power mode to Best performance — the two settings that help most, with exact steps.
January 22, 2026 - Windows
Windows Activation Error 0xC004C008 or 0xC004C003 ("Key Used on Too Many Devices")? Here's What to Do
0xC004C008 and 0xC004C003 mean your product key has been used on more devices than allowed. Use a unique key, run the troubleshooter, or relink your digital license.
January 22, 2026 - Windows
Digital License vs. Product Key in Windows 11: What's the Difference and How to Check Yours
A plain guide to Windows digital licenses versus 25-character product keys: how you get each, how to check which you have, and why it matters at reinstall.
January 18, 2026 - Windows
Your Computer Is Low on Memory in Windows 11? Free RAM and Fix the Page File
The 'Your computer is low on memory' warning in Windows 11 means committed memory is outrunning your RAM plus page file. Free RAM and set virtual memory correctly — exact steps.
January 17, 2026 - Windows
Windows 11 Slow to Boot? Disable Startup Apps and Cut Your Sign-In Wait
Windows 11 takes forever to be usable after you log in because too many apps launch at startup. Disable the heavy ones in Task Manager and Settings — exact steps.
January 13, 2026 - Windows
Windows Won't Activate After a Motherboard or Hardware Swap? Reactivate With Your Microsoft Account
Replaced your motherboard and now Windows is unactivated? Use the Activation troubleshooter and your linked Microsoft account to move the digital license to the new hardware.
January 12, 2026 - Windows
Windows Activation Error 0x803F7001 ("A Valid License Could Not Be Found")? Here's the Fix
0x803F7001 means Windows can't find a license for this device. Run the Activation troubleshooter, enter the right product key, or relink your digital license.
January 8, 2026 - Windows
How to Generate a Battery Health Report in Windows with powercfg /batteryreport
Find out how worn your laptop battery really is. The built-in powercfg /batteryreport command makes an HTML report comparing design to current capacity.
June 5, 2025 - Windows
How to Turn Fast Startup On or Off in Windows (and When You Actually Should)
Fast Startup speeds up boot by half-hibernating at shutdown, but it can cause problems and skip a true restart. Turn it off or on and force a full shutdown.
May 31, 2025 - Windows
Screen Turns Off or Laptop Sleeps Too Soon? Change the Sleep and Screen Timeouts in Windows 11
Set how long Windows 11 waits before turning off the screen or sleeping, on battery and plugged in. Plus why your timers keep resetting, and the fast way.
May 27, 2025 - Windows
Windows Clock Showing the Wrong Time? Fix It in the Right Order
The Windows 11 clock is hours off, or keeps resetting after shutdown. Turn on automatic time and time zone, sync now, set it manually, and rule out a dead CMOS battery.
May 27, 2025 - Windows
How to Change the Date and Time Format in Windows 11 (12/24-Hour, Date Order, Separators)
Switch Windows 11 between 12- and 24-hour time, change the date order to dd/MM/yyyy or yyyy-MM-dd, or change the separator. Use the regional format settings and the advanced Region panel.
May 23, 2025 - Windows
PC Won't Sleep or Keeps Waking Itself Up? Find the Culprit with powercfg
Windows won't stay asleep, or wakes a few seconds after you put it to sleep. Use powercfg to find the app holding it awake or the timer waking it, then shut both down.
May 23, 2025 - Windows
Dual-Boot Clock Wrong Between Windows and Linux? Make Windows Use UTC
After switching between Windows and Linux the clock is off by several hours. Set the RealTimeIsUniversal registry value so Windows reads the hardware clock as UTC, matching Linux.
May 19, 2025 - Windows
Laptop Battery Draining While Asleep? Make Windows Hibernate Instead of Modern Standby
If your closed-lid laptop loses lots of charge overnight, it's likely using Modern Standby (S0) instead of true sleep. Confirm it and switch to hibernate so the battery survives.
May 19, 2025 - Windows
Laptop Says "Plugged In, Not Charging" in Windows? Here's What It Means and How to Fix It
Your Windows laptop is plugged in but the battery won't charge to 100%. Often that's Smart charging working as designed — here's how to tell, and how to fix a real charging fault.
May 16, 2025 - Windows
"Set Time Zone Automatically" Greyed Out in Windows 11? Here's How to Unlock It
The "Set time zone automatically" toggle is greyed out or missing in Windows 11. Turn on Location services, start the Auto Time Zone Updater, or flip the tzautoupdate registry value.
May 15, 2025 - Windows
An Error Occurred While Windows Was Synchronizing With time.windows.com? Fix Time Sync
Windows clock won't sync and you get "an error occurred while Windows was synchronizing with time.windows.com"? Restart the Windows Time service, force a resync, and re-register w32time.
May 12, 2025 - Windows
How to Reset the Microsoft Store Cache (wsreset.exe) and Repair the Store in Windows 11
Step-by-step: reset the Microsoft Store cache with wsreset.exe, then repair or reset the Store app and re-register it if the cache reset isn't enough.
May 6, 2025 - Windows
Show Seconds on the Windows 11 Taskbar Clock (and Hide the Clock)
Want the seconds to show in the Windows 11 taskbar clock, or hide the clock entirely? Here are the exact toggles in Taskbar and Date & time settings.
May 2, 2025 - Windows
Apps Installed from the Microsoft Store Won't Open or Crash on Launch (Windows 11)
A Microsoft Store app won't open or crashes the moment you launch it? Update Windows and the Store, repair then reset the app, run the troubleshooter, reinstall.
May 1, 2025 - Windows
Microsoft Store Apps Won't Update in Windows 11? How to Force and Fix Updates
Apps and games stuck on old versions or not updating from the Microsoft Store? Force a manual update, turn auto-updates back on, reset the cache, and update Windows.
April 30, 2025 - Windows
How to Type Accents and Special Characters in Windows 11 (é, ñ, ü, ©, £)
Need to type é, ñ, ü, the © symbol or a £ sign? Use the emoji/symbols panel, Alt codes, the touch keyboard, or Word's accent shortcuts. Every method, step by step.
April 28, 2025 - Windows
Windows 11 Widgets Not Working, Blank, or Missing from the Taskbar? Turn Them On and Update the Pieces They Need
The Windows 11 widgets board is blank, won't load, or the icon is gone from the taskbar. Re-enable widgets, then update the Windows Web Experience Pack and Microsoft Edge they depend on.
April 28, 2025 - Windows
Microsoft Store Apps Won't Download or Stuck on 'Pending' in Windows 11
App downloads stuck on 'Pending' or won't install from the Microsoft Store? Reset the Store cache, sign in, check storage and date/region, then re-queue.
April 26, 2025 - Windows
Taskbar Icons Blank or White in Windows 11? Rebuild the Icon Display
Taskbar or system tray icons show up as blank white squares in Windows 11. Restart Explorer and clear the stale icon cache to redraw them.
April 26, 2025 - Windows
Sticky Keys or Filter Keys Turned On by Accident? Turn Them Off in Windows 11
A beep after pressing Shift five times, or keystrokes being ignored? Sticky Keys or Filter Keys switched on by accident. Turn them off and stop the shortcut for good.
April 24, 2025 - Windows
Microsoft Store Error 0x80131500 ('Try That Again') in Windows 11? Here's the Fix
Microsoft Store shows 'Try that again' and error 0x80131500? Reset the Store cache, fix your date and region, check TLS, update Windows and the Store.
April 21, 2025 - Windows
Windows 11 Notifications Not Showing in the Notification Center? Turn Off Do Not Disturb and Re-enable Them
App notifications aren't appearing in the Windows 11 notification center. Check Do Not Disturb, the master Notifications toggle, and per-app settings to get them back.
April 21, 2025 - Windows
Volume or Network Icon Missing from the Windows 11 Taskbar?
The sound or Wi-Fi icon vanished from the corner of your Windows 11 taskbar. Re-enable the system icon, restart Explorer, or clear the icon cache.
April 21, 2025 - Windows
How to Add or Remove a Keyboard Language or Layout in Windows 11
Need to type in another language, or want to delete a layout you no longer use? Add and remove keyboard languages and layouts in Windows 11 Settings, step by step.
April 20, 2025 - Windows
Microsoft Store Won't Open or Closes Immediately in Windows 11? Fix It in Order
Microsoft Store opens and instantly closes, or won't launch at all? Reset the Store cache, run the troubleshooter, repair or reset the app, then re-register it.
April 16, 2025 - Windows
A Second Keyboard Language Keeps Switching in Windows? Remove It and Stop the Hotkey
Your keyboard randomly changes language mid-typing and the symbols go wrong. A second input layout got added and a hotkey keeps triggering it. Here's how to remove it.
April 16, 2025 - Windows
Battery Icon Missing from the Windows 11 Taskbar? Put It Back
No battery icon in the corner of your Windows 11 laptop taskbar. Here's how to re-enable the Power icon and fix a greyed-out toggle.
April 16, 2025 - Windows
Windows 11 Search Not Working or Returning No Results? Restart It and Reset Windows Search
Windows 11 search won't open, the box is blank, or it returns no results? End the SearchHost process, run the indexing troubleshooter, and reset Windows Search.
April 15, 2025 - Windows
Keyboard Typing the Wrong Characters in Windows? Fix the @ and " Swap and US vs UK Layout
Pressing one key but getting a different symbol — @ and " swapped, # turned into £? Your keyboard layout doesn't match your hardware. Here's how to match it back.
April 12, 2025 - Windows
System Tray Icons Hidden in Windows 11? Show All the Corner Icons
App icons in the bottom-right corner of the taskbar are tucked behind the arrow in Windows 11. Here's how to show them and choose which ones appear.
April 12, 2025 - Windows
Taskbar Frozen, Not Responding, or Icons Missing in Windows 11? Restart the Shell and Re-register the Apps
The Windows 11 taskbar is frozen, clicks do nothing, or icons have vanished. Restart Windows Explorer, re-register the shell apps, and rule out the known XAML registration bug.
April 9, 2025 - Windows
Critical Error - Your Start Menu Isn't Working in Windows 11? Re-register It and Fix the Service
A Critical Error pop-up says your Start menu isn't working in Windows 11. Restart Explorer, re-register the Start menu app with PowerShell, and fix the service that runs it.
April 3, 2025 - Windows
d3dx9_43.dll Is Missing? Install the DirectX End-User Runtime
A game won't launch because d3dx9_43.dll (or another d3dx9/d3dx10/XINPUT1_3 file) is missing. Install Microsoft's DirectX End-User Runtime to add the legacy DirectX libraries.
April 1, 2025 - Windows
How to Record Your Screen in Windows 11 (Snipping Tool or Xbox Game Bar)
Capture a video of your screen in Windows 11 with no extra software — use Snipping Tool's recorder for quick clips, or Xbox Game Bar (Win+Alt+R) for longer recordings with audio.
April 1, 2025 - Windows
The Application Was Unable to Start Correctly (0xc000007b)? Fix the Runtimes
Apps and games fail to launch with 0xc000007b. It usually means a runtime DLL is the wrong bitness or corrupted — reinstall the Visual C++ Redistributable and repair system files.
March 27, 2025 - Windows
Turn On and Use Clipboard History in Windows (Win+V) to Paste Anything You Copied
Windows remembers more than your last copy. Turn on clipboard history with Win+V, paste older items, pin the ones you reuse, sync across devices, and clear it all.
March 27, 2025 - Windows
Print Screen Key Not Working in Windows 11? Plus Where Your Screenshots Are Saved
PrtScn does nothing, or you can't find the file? Learn what Print Screen actually does, how to use Win+PrtScn to save a file, and exactly where Windows 11 saves screenshots.
March 23, 2025 - Windows
USB-C Not Working in Windows 11? "Device Functionality Might Be Limited," Slow Charging and No Detection
Windows shows 'USB device functionality might be limited' or 'PC isn't charging', or the USB-C device isn't detected? Match cable, port, and PC capabilities.
March 23, 2025 - Windows
api-ms-win-crt-runtime-l1-1-0.dll Is Missing? Install the Universal C Runtime
An app fails with api-ms-win-crt-runtime-l1-1-0.dll missing. That DLL is part of the Universal C Runtime — install the Visual C++ Redistributable and Windows updates to restore it.
March 22, 2025 - Windows
Every Way to Take a Screenshot in Windows 11 (PrtScn, Win+Shift+S, Win+PrtScn)
The fastest ways to take a screenshot in Windows 11 — copy to clipboard, snip part of the screen, or save a full-screen image to a file — plus how to annotate and share.
March 19, 2025 - Windows
.NET Framework 3.5 Install Fails with Error 0x800F081F? Point It at a Real Source
Enabling .NET Framework 3.5 fails with 0x800F081F because Windows can't find the source files. Install it from Windows installation media with DISM, or fix the WSUS Group Policy.
March 18, 2025 - Windows
USB Ports Stopped Working in Windows? Reinstall the Controllers and Stop Windows Powering Them Down
Some or all USB ports go dead — often after an update or after the PC sleeps. Reinstall the USB controllers, then turn off the power-saving settings that suspend the ports.
March 18, 2025 - Windows
Snipping Tool Not Working or Won't Open in Windows 11? Fixes That Actually Work
Win+Shift+S does nothing, or Snipping Tool won't launch in Windows 11? Restart the shortcut, reset or repair the app, then reinstall it so screenshots work again.
March 16, 2025 - Windows
"Windows Has Stopped This Device Because It Has Reported Problems (Code 43)" — How to Fix It
A USB device shows a yellow warning and "Code 43" in Device Manager. Reinstall the driver, update or roll it back, and rule out a power-starved port.
March 13, 2025 - Windows
VCRUNTIME140.dll or MSVCP140.dll Is Missing? Install the Visual C++ Redistributable
An app won't start because VCRUNTIME140.dll or MSVCP140.dll is missing. These DLLs ship in the Microsoft Visual C++ Redistributable — install or repair it and the app runs.
March 13, 2025 - Windows
External Drive or USB Stick Not Showing in File Explorer? Bring It Online and Assign a Letter
A USB drive or external HDD spins up but never appears in File Explorer. Open Disk Management to bring an offline disk online, assign a drive letter, or initialize a brand-new disk.
March 9, 2025 - Windows
How to Batch Rename Multiple Files at Once in Windows 11
Rename a whole batch of files in one go. Use File Explorer's numbered rename, the Tab trick for individual names, or PowerToys PowerRename for find-and-replace.
March 8, 2025 - Windows
"USB Device Not Recognized" in Windows 11/10? Reset the Driver, Then Power Settings
Windows says 'USB device not recognized' or a device malfunctioned? Reseat the driver in Device Manager, reinstall the USB controllers, then disable suspend.
March 5, 2025 - Windows
Fix: The File Name Would Be Too Long for the Destination Folder (Windows)
Windows blocks a copy or move with 'The file name(s) would be too long for the destination folder.' Here's why the 260-character path limit hits and how to get around it.
March 4, 2025 - Windows
CLOCK_WATCHDOG_TIMEOUT (0x00000101)? A CPU Core Stopped Responding
Stop code 0x101 means a processor core didn't get its expected clock interrupt — it's deadlocked or nonresponsive. Undo overclocks, update BIOS and drivers, then test the CPU.
March 1, 2025 - Windows
How to Recover Deleted Files in Windows 11 (Recycle Bin, File History, Previous Versions)
Deleted a file by mistake? Restore it from the Recycle Bin, File History or previous versions in Windows 11 — and use Windows File Recovery as a last resort.
February 28, 2025 - Windows
Can't Delete or Rename a File 'Open in Another Program' on Windows? Here's the Fix
Windows says the file is open in another program but nothing has it open? Find the process holding it with Resource Monitor and release it so you can delete it.
February 27, 2025 - Windows
VIDEO_TDR_FAILURE (0x00000116, nvlddmkm.sys)? Reinstall the Display Driver
Stop code 0x116 means Windows couldn't reset a hung GPU. Microsoft points at the display driver first — reinstall it clean, then rule out overclocks, cooling, and power.
February 26, 2025 - Windows
How to Zip and Unzip Files and Folders in Windows 11
Compress files into a ZIP to save space or email them, then extract a ZIP, RAR or 7z archive — all built into Windows 11 with no extra software.
February 25, 2025 - Windows
Search in File Explorer Not Working in Windows 11? Rebuild the Index and Fix It
File Explorer search in Windows 11 returns nothing or never finishes? Run the Search and Indexing troubleshooter, restart Windows Search, and rebuild the index.
February 24, 2025 - Windows
HDR Looks Washed Out in Windows 11? Fix the SDR Content Brightness Slider
Turned on HDR and your desktop, apps, and SDR content look faded or grey? The SDR content brightness slider is the fix, plus the Windows HDR Calibration app for color.
February 24, 2025 - Windows
KMODE_EXCEPTION_NOT_HANDLED (0x0000001E)? Find the Driver That Threw It
Stop code 0x1E means a kernel-mode driver threw an exception nothing caught. If a .sys is named, fix that driver; otherwise undo recent drivers, update the BIOS, and test memory.
February 21, 2025 - Windows
How to Show Hidden Files and File Extensions in Windows 11
Can't see hidden files, or want .txt and .jpg endings to appear on every file? Turn on hidden items and file name extensions in Windows 11 File Explorer.
February 21, 2025 - Windows
Thumbnails Not Showing in File Explorer on Windows 11? Turn Previews Back On
Photos and videos show generic icons instead of previews in File Explorer? One Folder Options checkbox turns thumbnails off, and a corrupt cache hides the rest.
February 20, 2025 - Windows
Blurry Apps or Wrong Size on a Windows 11 Display? Fix Scaling and DPI the Right Way
Text looks fuzzy or apps are the wrong size after docking or plugging in a monitor? Set the recommended resolution and scale, let Windows fix blurry apps, then override DPI per app.
February 19, 2025 - Windows
How to Change Which App Opens a File Type in Windows 11
Stop the wrong program opening your photos, PDFs or text files. Set the default app for a file type in Windows 11 from Settings or the right-click Open with menu.
February 18, 2025 - Windows
File Explorer Slow to Open in Windows 11? Make It Open to This PC and Speed It Up
File Explorer takes 10-30 seconds to open in Windows 11? Quick access scanning recent items or a bloated thumbnail cache. Open to This PC and clear it.
February 16, 2025 - Windows
KERNEL_SECURITY_CHECK_FAILURE (0x00000139)? It's a Corrupted Driver or Data Structure
Stop code 0x139 means the kernel caught a corrupted critical data structure — usually a faulty driver, recent hardware, or memory. Update drivers, undo recent changes, then test RAM.
February 16, 2025 - Windows
Screen Flickering in Windows 11? Use the Task Manager Test to Find the Cause First
A flickering or flashing Windows screen is either a display driver or an incompatible app. The Task Manager test tells you which in seconds, so you fix the right thing.
February 14, 2025 - Windows
File Explorer Not Responding or Crashing in Windows 11? How to Fix Explorer.exe
File Explorer freezes or shows 'Windows Explorer has stopped working' in Windows 11? Restart explorer.exe cleanly, then fix the cause: driver or system file.
February 13, 2025 - Windows
MEMORY_MANAGEMENT (0x0000001A) Blue Screen? Test Your RAM First
Stop code 0x1A means a severe memory management error. Microsoft points straight at physical RAM, so run the memory test first, then drivers and system files.
February 11, 2025 - Windows
Refresh Rate Stuck at 60Hz in Windows 11? How to Get Your 120Hz or 144Hz Back
Your high-refresh monitor only shows 60Hz in Windows? Set the rate in Advanced display, check Dynamic Refresh Rate, and make sure the cable and resolution can carry the higher rate.
February 10, 2025 - Windows
Second Monitor Not Detected in Windows 11? Work Through the Fixes in Order
Plugged in an external monitor and Windows ignores it? Set the projection mode, click Detect, reset the graphics driver, and rule out the cable or dock before touching drivers.
February 5, 2025 - Windows
Rebuild the BCD with bootrec When Windows Won't Boot
Windows won't start and Startup Repair didn't help. Use bootrec.exe in the Windows Recovery Environment to repair the boot records and rebuild the Boot Configuration Data.
February 4, 2025 - Windows
"An operating system wasn't found" When Booting Windows? Here's the Fix
On startup you see "An operating system wasn't found. Try disconnecting any drives that don't contain an operating system." Fix the boot order and rebuild the boot files.
February 1, 2025 - Windows
How to Turn On Mono Audio and Spatial Sound in Windows 11
Hear everything in one earbud with Mono audio, or get a more immersive headphone soundstage with Windows Sonic spatial sound. Here's where both live in Windows 11.
February 1, 2025 - Windows
"The PC Must Support Secure Boot"? How to Enable It for Windows 11
PC Health Check says your PC must support Secure Boot? It's usually switched off, or your disk is in Legacy/MBR mode. Check the state and turn Secure Boot on.
January 28, 2025 - Windows
How to Boot Into Safe Mode When Windows 11 Won't Start
Windows won't load normally, so you can't reach Settings. Force the recovery menu, then start Safe Mode to roll back the driver or update that's breaking startup.
January 26, 2025 - Windows
Sound Only Coming From One Side in Windows 11? Fix the Left/Right Balance
Audio playing in only one ear or one speaker in Windows 11? Even up the left/right balance, turn off Mono audio if you didn't mean to enable it, and confirm a stereo format.
January 26, 2025 - Windows
Windows 11 Setup Error 0xC1900208 (Incompatible App) — How to Fix It
Windows 11 upgrade fails with 0xC1900208 - 0x4000C? An incompatible app is blocking setup. Here's how to find and remove it so the upgrade can finish.
January 23, 2025 - Windows
Audio Stopped Working After a Windows Update? Roll the Driver Back and Restart Audio
Sound worked until a Windows update installed a bad audio driver. Roll the driver back, update or reinstall it, then restart the Windows Audio services.
January 22, 2025 - Windows
Audio Glitching or Distorting in Windows 11? Turn Off Audio Enhancements
Audio enhancements can cause distortion, crackling, or reduced volume in Windows 11. Here's how to switch them off in Sound settings or the device's Enhancements tab.
January 20, 2025 - Windows
"Your PC needs to be repaired" 0xc000000f? Fix the Missing or Corrupted BCD
A blue screen says your PC needs to be repaired with error 0xc000000f and references \Boot\BCD. Rebuild the Boot Configuration Data from Windows RE to get Windows booting again.
January 20, 2025 - Windows
Microphone Not Working in Windows 11 or 10? Check Privacy, Device, Then Driver
Apps can't hear you or the mic test stays flat. Turn on microphone privacy access, set the right input device, test it, then reinstall the driver.
January 18, 2025 - Windows
Reset This PC in Windows 11: Keep My Files vs. Remove Everything
How to factory-reset Windows 11 the right way — what Keep my files and Remove everything actually do, Cloud download vs. Local reinstall, and resetting when Windows won't start.
January 18, 2025 - Windows
"Automatic Repair couldn't repair your PC" Loop? How to Break Out and Fix It
Windows keeps showing the Automatic Repair screen and rebooting into it. Break the loop with the recovery command, then fix the underlying boot problem from Windows RE.
January 16, 2025 - Windows
Microphone Too Quiet in Windows 11? Raise the Level and Turn On Microphone Boost
People can barely hear you in Windows 11? Raise the input volume in Sound settings, then enable Microphone Boost on the Levels tab and test the result.
January 16, 2025 - Windows
Crackling, Popping or Distorted Audio in Windows? Quiet It Down in Four Steps
Static, popping or distorted sound usually comes from audio enhancements or a mismatched audio format. Turn off enhancements, change the format, then update the driver.
January 14, 2025 - Windows
How to Create a Bootable Windows 11 USB with the Media Creation Tool
Build an official Windows 11 install USB with Microsoft's free Media Creation Tool, then boot from it to do a clean install or repair a PC that won't start.
January 13, 2025 - Windows
No Sound Through HDMI or Monitor Speakers in Windows 11? Set HDMI as Default
Picture works but no audio over HDMI or your monitor's speakers in Windows 11? Set the HDMI device as the default output and confirm the monitor actually has speakers.
January 12, 2025 - Windows
No Audio Output Device Is Installed in Windows? Get the Device Detected Again
A red X on the volume icon and greyed-out sound settings mean Windows can't see your audio device. Re-enable it in Device Manager and reinstall the driver.
January 10, 2025 - Windows
How to Upgrade from Windows 10 to Windows 11 with the Installation Assistant
Windows Update hasn't offered you Windows 11 yet? Use Microsoft's free Installation Assistant to upgrade a compatible Windows 10 PC now, keeping your files and apps.
January 8, 2025 - Windows
No Sound in Windows 11 or 10 From Speakers or Headphones? Work Through It in Order
Volume looks fine but nothing plays. Pick the right output device, unmute the app, turn off audio enhancements, then restart the audio service.
January 7, 2025