After downloading, two GameGuardian will appear on your desktop. Click either one.
When using the software, select the installation mode based on your mobile phone mode: 64-bit or 32-bit
When you enter, you will be prompted :GameGuardian is reinstalling with random package names to prevent detection. After the reinstallation, four GameGuardian will appear on the desktop. Delete the original two software, and the remaining two can be used.