2. If this error occurs when installing the emulator, please follow the following steps, which may solve the problem.

Operation method:

0 1. The first method is to press F8 on the login waiting interface after booting to enter the advanced startup item of Windows system.

02. The last item is to disable driver signature enforcement. According to this item, you can use a driver without digital signature when entering the system. This method is simple, but it needs to be restarted if it needs to be used normally.

03. The second method is realized by command, and the CMD command line is opened as an administrator.

04, then enter the command "bcdedit.exe-set load options _ integrity _ checks", and restart the computer after completion, so that you can use the driver without digital signature on the 64-bit win7 system at any time.