Modern Warfare 3 Installing Shaders Every Time I Play

Why is Modern Warfare 3 Installing Shaders Every Time I Play?

If Modern Warfare 3 is installing shaders every time you play, it can be irritating. How fast shaders install depends on your PC. So, this problem can be either a minor annoyance for those with high-end hardware or game-breaking for someone with a low-end PC. Unfortunately, you won’t get an error message if you have to install shaders each time you play, as the game doesn’t detect anything wrong.

Is there a fix for shaders installing every time I play Modern Warfare 3?

If your shaders install each time you play Modern Warfare 3, it’s a bug. This issue has persisted since the first Modern Warfare reboot launched in 2019, and Activision has yet to quite fix it in the years since.

If MW3 installs shaders each time you play, it’s usually due to corrupted tiles. As such, there are a few methods you can try to fix the issue:

  • Verify game files
  • Uninstall and reinstall the game
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Verify game files

Sometimes, fixing this problem is as easy as verifying your game files. To do so:

Steam:

  1. Open the Steam client and select the “Library” tab.
  2. Select the game name in the left column and right-click on it.
  3. Choose “Properties.”
  4. Then select “Installed Files.”
  5. Choose “Check the integrity of the game files.”
  6. Don’t open any other apps until the process is finished.

Battle.net

  1. In the top row of the Battle.net client, click the game’s icon.
  2. Next to the Play button, select the cogwheel.
  3. Select “Scan and Repair.”
  4. Press “Begin Scan.”
  5. Await its conclusion before utilizing any other applications.

Uninstall and reinstall the game

If verifying your Modern Warfare 3 files doesn’t work. Then, you may need to uninstall and reinstall the game. Unfortunately, due to the size of MW3, this is an arduous task for many players. If you have slow internet or a data cap, you may want to contact Activision support and get one-on-one help with fixing the issue before you go through the trouble of reinstalling.

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