Ouch that is painful. Get moved asap!!
- Check it anyway. Root of installation folder, SceneryIndexes folder. Go inside, select all snd delete
- Here (not the guide I was looking for but should get you there): Nvidia Shader Cache folder gone!
Ah this was it precisely very well step-by-stepped by @TenPatrol : This SIM is unflyable lately for me - #7 by TenPatrol
3. What driver version are you on?
4. You still have to log in to MS account even with steam. Think you can follow section half way down this page titled “XBOX SERVICES”: https://flightsimulator.zendesk.com/hc/en-us/articles/360019967600-How-to-fix-Xbox-Live-Sign-In-issues
5. Last link in this post (last para): Consistent 2-3s freezes at specific locations (UK mainly) - I really need some help! - #13 by KillerJackson82