On Gamepass for PC, every time I try to play a game I haven't played before I get the...

These steps have helped some users recently!

Check for updates on Windows Update, update everything including optional/additional updates.
1. Logout from Xbox app and Microsoft Store app
2. Look for the Xbox app and Microsoft Store app in the Windows menu, right-click, click app settings and then click terminate, restore and reset. Do this with the game too.
3. Clear the store cache type ''wsreset'' in the Windows bar, run as admin, and wait for the screen to close and open the store automatically.
4. Open the Microsoft Store app, click on the 3 dots in the upper right corner>downloads updates>get updates and update everything.
5. Restart your PC, log in to both apps and see if that solves the problem.

Which app am I resetting for this? Xbox Live?

Hi janishewski! My name is Ricardo an independent advisor ready to help you with this situation!

Complete given below directions to reset the app in Windows

Step 1: Open the Settings app. This can be done by clicking its icon in the Start menu or simultaneously pressing Windows logo + I.

Step 2: Click the Apps category icon and then click Apps & features to see all installed apps as well as classic desktop programs.

Step 3: Click on the app that you want to reset to see the Advanced options link. Click on the same (advanced options link).

Step 4: Finally, click the small Reset button. When you click the Reset button, you will find a small dialog box with “This will permanently delete the app’s data on this device, including your preferences and sign-in details.” Click the Reset button in the opened dialog box to reset the app.

Step 5: Once the Reset is done, you will see a check sign next to the Reset button. And restart the Pc

The Xbox app and the games that gives you that problem

There aren't "games that give me that problem". The games I already signed into work. Any game I install and try to play now doesn't work. It isn't a problem with the games, the problem is with the service and don't pretend it's a new one. I see this happening all over and not being dealt with. Never mind, I'll just unsub until you get your act together.