: Navigate to your primary Steam installation folder (usually C:\Program Files (x86)\Steam ) and delete the file named ClientRegistry.blob . Restart Steam afterward; the client will recreate the file and often resolve the handshake error.
Let’s start with the simplest, non-destructive solutions before moving to registry edits or reinstallation.
Me: Opens Steam Me: Opens DmC DmC: “Steam must be running to play this.” Me: 👁️👄👁️
If a critical .dll or licensing file is missing, the game won't recognize that Steam is active. Open your . Right-click on DmC Devil May Cry and select Properties . Go to the Installed Files tab.
: Fully exit Steam, right-click the Steam shortcut on your desktop, and select Run as administrator .





