When you quit to desktop and start FS2024 again, the Community folder
reverts back to where it was installed.
The C: (or boot) address is a Symbolic Link (Junction) for the
physical location.
Although the UserCfg.opt and My Library allow you to think the link has been changed, it hasn’t.
MS/Asobo probably didn’t want any problems caused with users changing the link’s address.
this.