This error typically indicates a disc check failure, corrupted files, or DRM conflict. Follow these steps in order:
Right-click the game executable (WarFront.exe) → Properties → Compatibility → Check "Run this program as an administrator".
Set compatibility to Windows XP (Service Pack 3) or Windows Vista in the same Compatibility tab.
If using a legitimate disc, SecuROM/SafeDisc DRM on older titles often fails on Windows 10/11 because Microsoft disabled the `secdrv.sys` driver. You may need a game-specific fixed executable from a reputable site like GameCopyWorld or MegaGames to bypass the disc check. Only do this for games you own.
Temporarily disable antivirus/overlay apps (Discord, Steam Overlay, GeForce Experience, RGB software).
Ensure your user account has Full Control write permissions on the game install folder. Avoid installing in `Program Files` if possible; use a secondary drive/library folder.