I copied the old .exe back and it works fine:
View attachment 5925303
Just cannot get the new F build to work. Updating from 3.1.9 to 3.2.5C worked fine, but trying to go from C to F does not like the distro, even after removing, rebooting, and re-toggling the distro
Did you rename the main folder of CRB? Try disabling the distro, then go to the WSL folder and delete "crb" folder. Restart CRB again and import distro.