C:\Users\your name\Local Settings\SKIDROW\205100\Storage
for the saved game files if you can not find them dont forget to in folder options to click show hidden files,folders,and drives and untick the 3 check boxes underneath ie hide etc
hope this helps
Weird... I don't have a folder named SKIDROW. Wonder why BioWare would make a folder used by an illegal game crack.
If you use the update for dishonored the new save game location is