Windows 7 Windows Explorer Stopped Working When Copy File From USB Drive

Problem: 

Windows 7:  Windows Explorer has Stopped Working When Copy File From a USB Drive.

Solutions: Uninstall MyWinLocker

Or you can download ShellExView from Nirsoft and find out which extension causes the problem by disabling it.

See the picture below.

Sort the extensions by clicking “Microsoft” and right click the none Microsoft extension to disable it, until find the one that causes the problem.