: Navigate to your main Steam installation folder and delete ClientRegistry.blob . Restart Steam to let it regenerate the file.

In the tab, check "Run this program in compatibility mode for" and select Windows 7 or Windows 8 .

The "Steam must be running" error in Devil May Cry 5 can be frustrating, but it can be resolved by trying one or a combination of the solutions outlined in this guide. By verifying game files, updating the Steam client, disabling Steam overlay, updating graphics drivers, running the game as administrator, and editing Steam configuration files, players should be able to overcome this issue and enjoy the game. If the issue persists, further troubleshooting may be necessary, and players are encouraged to reach out to Capcom's support team or Steam community for additional assistance.

The screen flickered. A black box popped up, the gateway to Limbo. Leo leaned forward, adrenaline already spiking.

The good news is that each of these causes has a relatively straightforward fix.