Error When Installing/Uninstalling

[BrucePartington]

Originally Posted by frigate

ok I fixed the problem but I still can't install the patch. It says :

"CRC error: The file C:\Program Files (x86)\Ubisoft\Silent Hunter 4 Wolves of the Pacific\sh4.exe doesn't match the file in the setup's .cab file. The medium from which you are running the setup may be corrupted"

Which version of the game is your original install?
If I'm not mistaken you cannot patch version 1.0 directly to version 1.4
Another question: have you tried to run the game before atempting to patch it up to 1.4?