Permission conflicts are the most common cause of this error. If Steam has admin privileges but the game does not, they fail to "shake hands."
Are you playing this game via Steam Family Sharing? This error frequently pops up if the account that owns the game is currently logged in and playing a different game, or if the sharing authorization has glitched.
Title: DmC: Devil May Cry — Steam must be running to play this
Body:
Me: Opens Steam
Me: Opens DmC
DmC: “Steam must be running to play this.”
Me: 👁️👄👁️
Fix: Run Steam as admin + verify files.
Or just let Dante swear at it until it works.
#DmC #DevilMayCry #SteamErrors #PCGaming Dmc Devil May Cry Steam Must Be Running To Play This
Few things are as frustrating as settling in for a session of stylized demon slaying only to be stopped dead in your tracks by a pop-up window. One of the most common technical hurdles players face with the 2013 reboot DmC: Devil May Cry is the error message: "Steam must be running to play this game."
This error usually occurs immediately upon launching the game. While the message seems self-explanatory, it often appears even when Steam is clearly open and functioning. Below is a breakdown of why this happens and how to fix it.
It sounds simple, but never underestimate the power of a full restart. Minimizing Steam to the system tray is not enough. You must completely kill the process.
The error "DmC Devil May Cry: Steam Must Be Running to Play This" is almost always a communication issue between the game executable and the Steam client. It is frustrating, but rarely permanent.
In 99% of cases, either verifying your game files (Method 2) or running both applications as administrators (Method 3) will solve the problem immediately. If you are still stuck, the antivirus exception list (Method 5) is the next most likely culprit.
Don't let a software glitch keep you from tearing through demons in Limbo. Follow these steps, and you’ll have Dante swinging his sword again in minutes. Permission conflicts are the most common cause of this error
Have a different fix that worked for you? Let us know in the comments below!
If you are seeing the "Steam must be running to play this game" error when launching DmC: Devil May Cry
it often points to a communication breakdown between the game and the Steam client, even if Steam is already open Common Fixes for "Steam Must Be Running" Delete the ClientRegistry.blob File : This is a classic fix for this specific error. Close Steam completely. Navigate to your Steam installation folder (usually C:\Program Files (x86)\Steam Find and delete the file named ClientRegistry.blob Restart Steam and try launching the game again. Run as Administrator
: Both Steam and the game executable may require elevated permissions to communicate properly. Right-click the Steam shortcut and select Run as Administrator
, then try launching the game from your library. You can also do this for the game's file found in the local installation folder Verify Game Files
: Steam may have corrupted or missing files preventing it from recognizing the session. Right-click DmC: Devil May Cry in your Library. Properties Installed Files Local Files Are you playing this game via Steam Family Sharing
The most frequent cause is a Windows permission error. If Steam is running with standard privileges but the game tries to launch with higher privileges (or vice versa), Windows blocks the communication.
If you are a fan of stylish action games, you have likely tried to revisit the 2013 reboot, DmC: Devil May Cry. Despite being over a decade old, the game remains popular for its fluid combat, unique visual style, and the controversial but charismatic interpretation of Dante.
However, many players attempting to launch the game via Steam, a desktop shortcut, or even after modding encounter a frustrating roadblock:
"DmC: Devil May Cry – Steam must be running to play this."
This error is confusing because, in most cases, Steam is running. You might be online, chatting with friends, and downloading other games, yet the Denuvo anti-tamper or the Steam DRM (Digital Rights Management) within DmC refuses to recognize the client.
This article will explain why this error occurs, provide step-by-step solutions to fix it permanently, and explore the technical history behind why a classic game suddenly refuses to launch.