Win7 camera tips failed to create a video preview error

Cause analysis:

1, the computer virus

2, repair related system components

3 , the camera is faulty

4, "Windows Image Acquisition (WIA) & rdquo; service does not start

Solution:

1, first eliminate poisoning, use related anti-virus The software performs a full-scale check on the computer. If the problem persists after the anti-virus, continue with the following steps;

2. Check if the camera service is enabled by first right-clicking on the computer desktop “computer&rdquo Select “Manage”, then find <; Serve the application-program", then find and double-click the "Windows Image Acquisition (WIA)" service in the right side of the window to check if it is enabled, if it is not enabled. Just set it on.

3, if not solved, it may be caused by the installation of a certain software, you can fix it by opening a command prompt window, then typing regsvr32 Quartz.dll, enter, then enter Regsvr32 Proppage.dll, continue to enter regsvr32 directSpy.dll press Enter to confirm;

4, after the system prompts "DirectSpy.dll DLLRegisterServer success", and then close. (If the system fails, download the three files Proppage.dll, directSpy.dll, Quartz.dll, and place them in the C:\\windows\\system32 directory, and then re-execute the above command.