Camera Error 0xA00F4244 "We Can't Find Your Camera" in Windows 11

The Camera app opens to a black screen with error 0xA00F4244 — “We can’t find your camera” (NoCamerasAreAttached), even though your laptop has a built-in webcam.

Why: Windows isn’t detecting any camera. That’s almost always a driver problem (missing, outdated, or the wrong driver loaded), a privacy setting blocking access, or security software holding the camera. Work down from the quickest checks.

Fix 1: Turn camera access back on

A privacy toggle can make Windows act as if no camera exists.

1. Start → Settings → Privacy & security → Camera.
2. Turn Camera access on.
3. Turn Let apps access your camera on, and make sure the Camera app’s own toggle below it is on.
4. Reopen the Camera app.

Fix 2: Run the Windows Camera troubleshooter

Open the Get Help app and run the Windows Camera troubleshooter — it walks through automated checks that fix most camera detection problems. If a physical camera shutter or privacy switch exists on your laptop or webcam, slide it open and re-check.

Fix 3: Update or reinstall the camera driver

1. Right-click Start → Device Manager, expand Cameras.
2. Right-click your camera → Properties → Driver tab → Update driver → Search automatically for drivers, or check Windows Update for a newer camera driver.
3. If that fails, identify your camera’s maker in Device Manager and download the driver from the manufacturer’s support page.

Fix 4: Switch to the generic USB Video Device driver

When the maker’s driver is broken, Windows’ built-in driver often works:

1. Device Manager → Cameras → right-click your camera → Properties → Driver → Update driver.
2. Choose Browse my computer for drivers → Let me pick from a list of available drivers.
3. Select USB Video Device → Next to install it, then reboot.

FAQ

Antivirus could be the cause? Yes — some security suites block camera access. Temporarily disable that protection and test, then re-enable it.

Says “another app is using the camera” instead? That’s a different error (0xA00F4243) — see Camera error 0xA00F4243: another app is using your camera.

Sources: Microsoft Support — Camera app shows error “0xA00F4244 NoCamerasAreAttached”, Microsoft Support — Camera doesn’t work in Windows