: Right-click your game's .exe file, go to Properties > Compatibility , and set it to run in Windows 7 or Windows Vista mode, and "Run as Administrator". Common Causes
Perhaps the most haunting thing about the "unspecified error" is what it represents. In an era of auto-updating Steam clients, crash reporters, and day-one patches, Medieval 2 remains a fossil from a wilder time. The error is a reminder that this game was built by humans, on deadlines, with duct tape and miracles.
The error most frequently strikes at three key moments: : Right-click your game's
Download the "4GB Patch" (available on various modding sites like ModDB).
If you aren't using mods, the error often indicates a corrupted file. Steam Library Right-click on Medieval II: Total War and select Properties Navigate to Installed Files Verify integrity of game files The error is a reminder that this game
(Invoking related search terms.)
Before you start editing obscure text files, try these three rapid fixes, which solve roughly 60% of all unspecified errors. Steam Library Right-click on Medieval II: Total War
: Windows sometimes stores game files in a hidden "VirtualStore" folder which can cause conflicts. Navigate to %localappdata%\VirtualStore\Program Files (x86)\ and delete any Medieval II folders found there. Remove Unpacker Geography Files : If you have unpacked the game files, delete descr_geography_new.txt descr_geography_new.db folder, as these are known to cause crashes during battles. Steam Community 3. Mod-Related Issues Clean Install