64-bit Win7 system device management camera driver display yellow exclamation mark how to do

  

1, first click & ldquo; start & rdquo; --- all programs --- open run, then enter regedit in the open run dialog box, open Registry Editor;

2. In the open registry, expand to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{6BDD1FC6-810F-11D0-BEC7-08002BE2092F};

3, then find and remove Upperfilters After closing the registry, you can.

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