Hi Raoul,
I’m wondering how the B47 can cause the Main Menu to CTD? Does it only do that when the B47 is still selected from a previous session?
Also, and i know i didn’t suggest it, but did you “touch” all of the files in the MSFS installation after doing that suggested fsutil command. I was suspecting, possibly wrongly, that the sim was trying to get the date last accessed for the files involved and was maybe getting a null response and not handling it properly. For that to be avoided, last accessed dates would need to be stored against the sim’s files and the B47’s files. If you list the details of the B47’s folders, for example, can you see a last accessed date? Oh, you’d need to select an additional field, date last accessed, to file explorer, to reveal that information.
As for a “non-functional” version, i am afraid that isn’t going to be possible.
Just out of interest and i know you said you didn’t want to overwork the internal SSD, but have you thought of trying MSFS on the internal drive rather than the external one? Others, as i mentioned earlier, have had issues running MSFS on external drives and have “solved” the problem by moving it to an internal drive.
Also, have you opened a zendesk ticket with MS, as especially if MSFS is crashing at the main menu, the sim itself is likely to at least be playing a role in the issue?
Cheers
Paul
edit: just another thought, as the sim should be setting the date last accessed as it works through its startup, if my theory is correct, before you do anything else, if you use file explorer to look at the last accessed dates of files in the MSFS, it should show you the files that have been accessed before the crash, as they should have a date last accessed, as long as you had run the fsutil command. Any files that would have been accessed had it not been for the crash, possibly including the one causing the crash, would still have no last accessed date.