Dmc Devil May Cry Steam Must Be Running To Play This Game Fix Top -

Press the Windows Key + R to open the Run dialog box.

This forces Steam to re-authenticate the game. Press the Windows Key + R to open the Run dialog box

A common mismatch occurs when the game executable tries to run with elevated Administrator privileges, but the core Steam client is running under a standard user profile (or vice versa). Both programs need matching access permissions to talk to each other. Press the Windows Key + R to open the Run dialog box