I tried again to re-install 5.4, but there is no option to install it for all users. I tried running it as Admin and it didn't help. I uninstalled...
Darn! I hoped this would work, but I still get the exact same error. :(
I installed version 5.2 about a week ago and it ran. I got updates and everything worked. Yesterday I tried to run it and I got this error before...
Separate names with a comma.