Go to your Steam Library. Right-click on the Modern Warfare 2 beta. Choose Properties. Select Local Files and Choose Verify Integrity of Game Files. To find the Main folder inside Modern Warfare 2
The Call of Duty: Modern Warfare II Open Beta will feature classic modes of the franchise as well as bringing new modes into the mix showcasing Infinity Ward’s design focus and refinement across a variety of MP maps and modes. Here’s some intel on the new maps and modes available during the Open Beta: One final option which we know has worked on the previous Call of Duty games is to change your DNS settings. Go to Network Settings and choose to set up your DNS manually. Set the Primary DNS as 8.8.8.8 and the Secondary DNS as 8.8.8.4. This will connect you using Google's public DNS and help speed up your Modern Warfare 2 download. The Call of Duty Modern Warfare 3 beta period is split into two weekends. Depending on what platform you're playing on, the start dates and times will be slightly different. Follow the instructions below to verify Modern Warfare 3 game files: Right-click on Modern Warfare 3 in your Steam library. Select “Properties…”. Select the “Local Files” tab. Click on the ” Verify integrity of game files..”. Allow Steam to do its work. When the process is complete, restart your PC.