Msfs2020 guard stack cannot be created

Copper Contributor
Just got bought the premium deluxe version of msfs2020 and whenever I start it, it gets half way through loading the game and sends me back to the desktop with an error message' a new guard stack cannot be created' I play on pc,and I don't know how to fix it. what can I do to fix it?
1 Reply


Hello! You've posted your question in the Tech Community Discussion space, which is intended for discussion around the Tech Community website itself, not product questions.


Unfortunately, we do not have a discussion board for Microsoft Flight Simulator or any of Microsoft's game products. Sorry about that.


While this sounds like more of a support question (, you could also try here: