Call of Duty: Warzone is a free game that can be played on many different systems, including the PC, PS4, PS5, Xbox One, and Xbox X/S. It’s a game in the Call of Duty: Warzone series.
Warzone Dev error 6634 was a problem experienced by some players, primarily those using Windows PCs, during gameplay. This mistake is possible for a number of reasons, but there’s no need to worry. If you get this issue, you can try each of these fixes until you find one that works.
Method 1. Try Installing the Most Recent Driver for Your Graphics Card.
The Warzone Dev error 6634 might be caused by a graphics card driver that is either outdated or corrupt. Changing the graphics card driver may fix the issue.
Step 1. First, right-click the Start button and then pick Device Manager from the menu that appears.
Step 2. As a second step, you should widen the Display adapters subcategory. Click your graphics card’s context menu, and then click Update driver.
Step 3. Select Search automatically for updated driver software and continue with the on-screen prompts.
Don’t restart your computer until the newest driver software has finished installing. If you’re still experiencing the Dev error 6634, you can launch Warzone once more and see if it’s been resolved. If the problem persists, try another answer.
Method 2. Scanning and Fixing Damaged Game Data
Missing or faulty game files can also trigger the 6634 Dev error in Warzone. Scanning and fixing game files is possible with the Blizzard Battle.net Launcher. What follows is a more in-depth breakdown of those steps:
Step 1. To begin, close Warzone and launch the Blizzard Battle.net client.
Step 2. Choose Call of Duty: Warzone from the available games. After that, select the game’s configurations by clicking its icon.
Step 3. Third, pick “Scan and Repair” from the pop-up menu’s submenu.
Step 4. Click the Start Scan button on the next screen, which will take you to Step 4.
Then, all you have to do is wait for the scanning and fixing to complete. Then you can test the game’s functionality by actually playing it.
Method 3. Just Restart The Game’s Shaders
Which can be done in the Warzone preferences. Restarting Shaders has worked for some people. The procedure for using it is simple, so you can give it a shot yourself.
Step 1. The first thing to do is to select Settings in Warzone.
Step 2. Second, select Restart Shaders Installation from the GRAPHICS menu.
Step 3. The third step is to confirm the restart by clicking the RESTART button on the pop-up window.
Method 4. Use a Different Account
Apparently, the Warzone Dev problem 6634 only affects select users’ accounts. Try switching to a different account to see if the issue still persists so that you can narrow down the possible causes.
If you’ve exhausted all of the options in-game, you can always try contacting the game’s customer service. Put your thoughts in the comment section below if you have any.