How to Fix Error Code 0x3 in Black Ops 6

Call of Duty: Black Ops 6 features a single-player campaign, multiplayer, and zombies.

It’s a spy action thriller set in the early 90s by the end of the Cold War and the rise of the US.

Experience dynamic moment-to-moment gameplay with a variety of play spaces.

Test your skills across 16 new maps including 12 6v6 maps and 4 Strike maps.

There are also round-based zombies to take down hordes of the undead in two new maps.

In this guide, you’ll learn how to fix error code 0x3 in Call of Duty: Black Ops 6 (BO6) on Xbox Game Pass on Windows PC (the game has crashed).

How to Fix Error Code 0x3 in Black Ops 6

To fix Error Code 0x3 in Black Ops 6, you can try repairing and resetting the game or running the Call of Duty Randgrid Service Setup Script.

You can also try exiting Riot Vanguard, uninstalling reWASD, or uninstalling Faceit Anti-Cheat.

Fix 1: Repair and reset the game

1. Search for “Installed apps” using Windows Search and open it.
2. Search for “Call of Duty” and click on the three dots.
3. Select “Advanced options”.
4. Scroll down and select “Repair” followed by “Reset”.
5. Launch Black Ops 6.

Fix 2: Run the Call of Duty Randgrid Service Setup Script

1. Download the Call of Duty Rangrid Service Setup Script here: cod_service_setup.bat (Windows 11).
2. Right-click “cod_service_setup.bat” and select “Run as administrator”.
3. Select “More info”, select “Run anyway”, and select “Run”.
4. Find, copy, and paste your Call of Duty content folder location (e.g. C:\XboxGames\Call of Duty\Content) into the Command Prompt.
5. Press Enter and wait for the script to complete.
6. Launch Black Ops 6.

Fix 3: Exit Riot Vanguard

1. Click on the ⌃ icon on the Windows Taskbar.
2. Right-click “Riot Vanguard”.
3. Select “Exit Vanguard” and select “Yes”.
4. Launch Black Ops 6.

Fix 4: Uninstall reWASD

1. Search for “Installed apps” using Windows Search and open it.
2. Search for “reWASD” and click on the three dots.
3. Select “Uninstall” twice and skip the questionnaire.
4. Launch Black Ops 6.

Fix 5: Uninstall Faceit Anti-Cheat

1. Search for “Installed apps” using Windows Search and open it.
2. Search for “FACEIT Anti-Cheat” and click on the three dots.
3. Select “Uninstall” twice.
4. Launch Black Ops 6.

Further reading

How to Fix HUENEME NEGEV Error in Black Ops 6

How to Lockpick in Black Ops 6

How to Solve the Piano Puzzle in Black Ops 6