How to remove games from Nvidia GeForce Experience | 2020
You can also follow these steps for the same.
1.Tap the Win+R keyboard shortcut to open the run box.
2. In the run box, enter "services.msc" and tap the Enter key.
3. In the app that opens, look for any and all Nvidia services.
4. Right-click a service, and select Stop from the context menu. Repeat this for all Nvidia services.
5.Once you’ve stopped all the Nvidia services, open File Explorer.
Navigate to the following folder.
C:\Users\YourUserName\AppData\Local\NVIDIA\NvBackend
6.In this folder, look for the following files;
journalBS.jour.dat
journalBS.jour.dat.bak
journalBS.main.xml
journalBS.main.xml.bak
7. Restart your system.
8. Open Nvidia GeForce Experience and all games will be removed from the home screen.