Rivian said:
Have you tried:
Please restart your computer using a clean boot procedure by following these steps:
NOTE: You may experience a temporary loss of some services functionality when you follow these steps. Restoring the settings restores the functionality, but may result in the return of the original error message or behavior.
1. Click Start, and then click Run.
2. In the Open box, type msconfig, and then click OK.
3. On the General tab, click Selective Startup.
4. Under Selective Startup, click to clear the following check boxes:
-Process SYSTEM.INI File
-Process WIN.INI File
-Load Startup Items
5. On the Services tab, click to select the Hide All Microsoft Services check box, and then click Disable All.
6. Click OK, and then click Restart.
7. Once your computer restarts and the notification window for the System Configuration appears, place a checkmark in the box to hide the window from future sessions and click the OK button.
Attempt to launch the game after this.
NOTE: You may run the msconfig utility again and select Normal Startup to return your computer to its previous configuration.
Don't run stuff in the background if you are having trouble installing.