If you are seeing the "Steam must be running to play this game" error when launching DmC: Devil May Cry
Close Steam completely (Right-click Steam in the taskbar tray -> ). Right-click your Steam desktop shortcut . Select Run as administrator . Launch DmC from the library. 3. Verify Integrity of Game Files
Restart Steam. It will automatically re-download a fresh version of the file, which often resolves the handshake issue between the game and the platform. Critical Troubleshooting Steps Dmc Devil May Cry Steam Must Be Running To Play This
For DmC specifically, this error exploded in frequency around 2020-2021 after several Windows 10/11 updates (specifically KB5001330 and KB5021233) that changed how User Account Control (UAC) handles virtualized processes.
Click . Steam will scan your installation and automatically redownload any missing or corrupted components. 3. Clear the Steam Cache & Blobs If you are seeing the "Steam must be
If the issue stems from a corrupted or missing game file, Steam's built-in verification tool is your best friend. It will scan the game and replace any problematic files automatically:
Close DmC: Devil May Cry completely using the Task Manager ( Ctrl + Shift + Esc ). Restart your PC to clear cached background processes. Launch DmC from the library
In the top-left corner of the desktop client, click and open Settings . Select the Downloads menu. Click the button to Clear Download Cache . Go to the Storage menu tab.
For owners of the , there is a known, more complex issue. A 2023 update has caused the game to refuse to launch on many modern PCs. The error message may be similar or the game may simply crash. One user reports: "If you want to play it you need downgraded executables, easiest way to find them is on nexusmods on it's popular mod: Style". This is a more advanced fix but is widely discussed in the Devil May Cry community for the HD Collection.