

As soon as it’s done, you’ll be able to restart the game.ĬS:GO will start an update as you load up the game. Once you’ve hit that button, you’ll be waiting for a few minutes or more depending on the state of your PC. The next step involves clicking “Verify Integrity of Game Files”. Right-click on Counter-Strike: Global Offensive, and select properties at the bottom of the drop-down menu. If you’re update-less, you’ll have to head to your Steam library. Restart your Steam client, and make sure you haven’t got any ill-timed updates to complete. Firstly, close down CS:GO, you’re not playing anyway. Follow these steps and you’ll be back to bot-fragging in no time. How to fix ‘VAC unable to verify your game session’ error in CS:GOĭon’t panic. Thankfully, the solution is relatively easy for CS:GO players. Matches won’t launch without verification, so you’ll have to fix it.

This occurrence usually makes players think they’ve been banned by the ruthless Valve overlords, but fear not-VAC’s failure to verify doesn’t mean you can start using cheats. It’ll appear in the chat saying you were unable to verify VAC authentication and you’ll be ripped from the server with no way to get back in again before the match starts. You’re about to start a relaxing match of CS:GO, and just after you’ve planted your feet in the server, you get hit with the “VAC unable to verify” error.
