Win10 camera cannot be opened, but QQ can be opened normally: Windows camera application error code 0xA00F4288

Error message: Windows Camera application error code 0xA00F4288

Tried many methods, and finally solved this problem through method 5 :

1. Camera reset:

Settings - Apps and Features - Camera - Advanced Options - Reset/Repair

2. Uninstall the driver:

(1) Settings - Device Manager - Camera (expand) - right click to uninstall

(2) Device Manager - Image Devices. Uninstall the camera driver of the image device

3. Modify the registry:

Change the UpperFilters key value under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{6BDD1FC6-810F-11D0-BEC7-08002BE2092F} to ksthunk, then restart

4. Delete the registry:

Delete the UpperFilters key under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{6BDD1FC6-810F-11D0-BEC7-08002BE2092F} and restart

5. Add registry:

Enter HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Foundation\Platform; create a new DWORD (32-bit) value (D), name it "EnableFrameServerMode", and set the value to 0 by default;

Finally solved this problem by method 5

How to enter the registration form:

1. Win+R to open the command terminal, enter regedit to run;

2. Disk C—Windows—regedit.exe—double-click to run.