First determine whether there is another version of CUDA on the computer: [CUDA] Determine whether the computer has CUDA installed.
Control Panel - Programs - Uninstall.
In addition to these two (NVIDIA graphics processing program, NVIDIA physX system software), delete the others.
After uninstalling, you will find 电脑—开始—所有程序that the NVIDIA program file is missing. If it exists, you can also see what is left in it and search it.
Of course, the files in the C drive C:\Program Files\NVIDIA GPU Computing Toolkitcan also be deleted. You can use anti-virus software to scan for junk and clean your computer, mainly cleaning the registry.
This will install the CUDA version you need