1. Exit all running programs. And copy the winusb.dll file to the system directory. For Windows 95/98/Me systems, copy it to the C:WINdowssystem32 directory. For Windows NT/2000 systems, copy it to the C:WINNTsystem32 directory. For Windows XP systems, copy it to the C:WINdowssystem32 directory. For Windows 7/8 systems, copy it to the C:WINdowssystem32 directory.
2. Click Start and then click Run. 3. Enter regsvr32 winusb.dll and click OK. 4. When you receive "DllRegisterServer in Rld.dll succeeded", the repair is successful.

















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