advowson: Plenty of multiplayer-capable games run fine without administrative rights. Administrative rights are only
required if the game wants to write to its install directory
and Windows' shadow redirection does not handle that correctly. The first Google hit for "windows force no admin" is
https://superuser.com/questions/171917/force-a-program-to-run-without-administrator-privileges-or-uac and looks promising. I can't test it though.
exander: This works. Thanks for the link. Why it didn't occur to me to search Stackexchange, I myself have no idea ;).
I basically created the following windows script (I named it "run.bat"):
set __COMPAT_LAYER=RUNASINVOKER
IWD2.exe
After that you just invoke the script from the game installation directory. That's all!
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