The Steam Deck is a gamer’s dream come true, offering the ability to take your entire Steam game library on the go. However, like any piece of technology, it’s not immune to the occasional hiccup.
One of the issues on Steam that some users have encountered is the dreaded Visual C++ Runtime Error. If you’ve come across this error on your Steam Deck running Steam OS, fear not – we’re here to help you troubleshoot and resolve this issue.

Understanding the Visual C++ Runtime Error on Steam Deck Steam OS
Visual C++ Runtime Error is a common issue that plagues both Windows and, in some cases, Linux-based systems like Steam OS. It’s often caused by conflicts in system files, missing or corrupted Visual C++ Redistributable packages or issues with game installations.
The error can manifest in various forms, but it typically disrupts the smooth running of your games, which can be a real buzzkill during your gaming sessions.
Don’t Panic, Try These Steps First! Fixing Visual C++ Runtime Error on Steam Deck Steam OS
Update Your Steam Client
Often, the problem might be resolved by simply updating your Steam client.
- To do this, open Steam, go to “Steam” in the top left corner.
- Click “Check for Steam Client Updates.”
Let it do its thing, and hopefully, the error will be gone.
Install or Repair Visual C++ Redistributable on Steam Deck
This error is often related to missing or corrupted Visual C++ Redistributable packages. To fix this, follow these steps:
- Navigate to your Steam Deck’s “Settings.”
- Go to “System” and select “Software.”
- Look for “Steam Runtime Library Compatibility Layer” and install or repair it if necessary.
Verify Game Files on Steam
Sometimes, the Visual C++ Runtime Error may be caused by corrupted game files. To fix this issue:
- Open Steam and go to your game library.
- Right-click on the problematic game and select “Properties.”
- Go to the “Local Files” tab and click “Verify Integrity of Game Files.”
Update Your Graphics Drivers
Outdated or faulty graphics drivers can also trigger runtime errors. Make sure you have the latest drivers installed for your Steam Deck’s GPU.
Consider Compatibility Mode when Running Games on Steam
If you’re running older games, they might not be fully compatible with Steam OS. Try running the game in compatibility mode by right-clicking the game in your library, selecting “Properties,” and enabling the compatibility mode.
Contact Steam Customer Support
If all else fails, reach out to Steam Support. They can provide assistance for specific issues and offer further guidance tailored to your situation.
The Visual C++ Runtime Error on your Steam Deck running Steam OS can be a pesky problem that disrupts your gaming experience. However, with a bit of patience and the right troubleshooting steps, you can often resolve the issue and get back to enjoying your games on the go.
Remember to keep your system and game files updated, and don’t hesitate to reach out to Steam Support for help if needed. Happy gaming!