Originally Posted by Corpuscule
By the way, you can simply delete the iphlpapi.dll from DS1 Steam directory instead of copying it over from system32.
Thanks for the help, now I can play DS1
Darn holiday sale...
EDIT : i'm running it on Vista x64. I didn't do the registry trick.
Just deleting the DLL worked for me, i'm using Vista 64bit Ultimate, i also used DEP workaround but i never restarted my comp so i'm not sure thats really effecting anything.