The PC version of id and Raven Software's Wolfenstein has graduated to version 1.11, fixing a small batch of errors that have plagued the Windows release and prevented some gamers from finishing the game at all.
The game notably addresses the "gamex86.dll" error that may have shut your game down for good. The positive news is that you should be able to pick up your progress from a previous save. The bad news is you may have to patch twice. For a full list of changes and places from which to download, hit up Wolfenstein.com.
New Wolfenstein PC Patch 1.11 now available to download [Official Site]