The is a modified executable file designed to bypass the original CD-ROM check required by the game's SecuROM protection. This allows players to launch the game without needing the physical disc in the drive, which is essential for modern PCs without optical drives or to prevent wear on legacy discs. Prerequisites
If you are seeing a "Disk Zero" or "Cannot find file path" error on a retail copy, Firefly Studios recommends: Stronghold 2: Steam Edition News & Update! : r/Games
Double-click the new Stronghold2.exe or use your existing desktop shortcut. The game should now bypass the disc check and proceed directly to the main menu.