Before attempting the fixes below, ensure you have tried the basics:
The screen went black for three seconds—longer than usual. Then, the Capcom logo. Then, the Unreal Engine splash. Then, the main menu, with Dante flipping a coin. Before attempting the fixes below, ensure you have
The “Steam must be running” error in DmC: Devil May Cry is rarely a true Steam absence, but a local communication or permission failure. The fix hierarchy—restarting Steam service, verifying files, clearing cache, and adjusting compatibility—resolves >95% of cases. Only in extreme corruption scenarios does a full Steam client reinstall become necessary. System administrators and power users should prioritize checking steam_api.dll integrity and antivirus exclusions before escalating to reinstallation. Before attempting the fixes below
Old Windows permissions block Steam’s IPC (Inter-Process Communication). the Capcom logo. Then