Use USB key in Windows 7

In Windows 7, the USB key cannot be operated:

Start Registry Editor
Start → Regedit (the UAC window will pop up during this process. Click continue)

Find the following branch
32 bit: HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Cryptography \ defaults \ provider \ cidc Cryptographic Service Provider v2.0.0

64 bit: HKEY_LOCAL_MACHINE \ SOFTWARE \ wow6432node \ Microsoft \ Cryptography \ defaults \ provider \ cidc Cryptographic Service Provider v2.0.0

Modify the image PATH value
32 bit: % SystemRoot % \ system32 \ cidc_csp.dll

64 bit: % SystemRoot % \ syswow64 \ cidc_csp.dll

Run USB key as AdministratorProgram(In this process, the UAC window will pop up and click "continue)