Just had to redownload

Just had to redownload 1.20.6.0 all 100g

New update in the microsoft store, sim deletes itself - Community / General Discussion - Microsoft Flight Simulator Forums

Closing as a duplicate topic. Please contribute to the topic @TenPatrol referenced above.

See also this announcement:
https://forums.flightsimulator.com/t/mandatory-update-for-sim-update-6-pre-release-testers/467127

Thank you.