Solution

1. First of all, you can completely uninstall the original nvidia driver in Add and Remove Programs, and download the corresponding driver from the nvidia official website. After the installation is completed, restart the computer and try.

2. Secondly, you can try to open the Control Panel → Administrative Tools → Services, and find the two options of NVIDIA Driver Helper Service and NVIDIA Update Service Daemon, then change their startup type to manual, and then click Start. Then change it to automatic, and the service status will also be changed to started. After setting it up, try to see if you can open the nvidia control panel.

3. Here you can also check whether there are any NVIDIA-related options in the startup options in the msconfig system configuration. If so, check the box and then reopen it to try.

This is the introduction to the solution to the problem that the Nvidia control panel cannot be opened in Win7 system. The fastest way is to uninstall the Nvidia driver and re-download and install it.