What to do if the Shenzhou laptop camera fails to create a video preview error

The solution to the error that the Shenzhou notebook camera failed to create a video preview is as follows:

1. Start - Run - enter regsvr32 Proppage.dll, press Enter, then enter regsvr32 directSpy.dll, press Press Enter, then enter regsvr32 Quartz.dll and press Enter.

2. If you still have problems opening it, download the three attached files (Proppage.dll, directSpy.dll, Quartz.dll), copy them to the C: windows/system32 directory, and then re-execute step 1. That’s it.

Shenzhou HP540D9