Fix Call of Duty Modern Warfare 2 Error Code 0xC0000005/0x80070057, Fix Error The Application Has unexpectedly stopped working Step 1) Restart Steam/Battle.net as an administrator Step 2) Verify/Repair the game files Step 3) Link your blizzard account/Steam with activision: https://s.activision.com/activision/p... Step 4) Uncheck compatibility from Steam and game exe file- close steam first Step 5) When you launch the game, if you receive a prompt to launch in safe mode try it Step 6) Let the shaders optimization be 100% complete Step 7) Allow the game exe file to your antivirus program and controlled folder access Step 8) Put -dx11/-d3d11 /-dx12 in launch options Open Battle.net Launcher. Click on Call of Duty Vanguard. Click on Options on the top, Click on Game Settings. Put a Check on the "Additional Command Line Arguments" box and type this -d3d11 in the box, Now restart the battle.net and launch the game again Step 9) Run the game as an administrator from the game installation folder Step 10) Change your windows Language to English United States Step 11) Try different region in the Steam/ Battle.net launcher Step 12) Uninstall and delete the beta files Step 13) Do a clean installation of latest graphics driver https://www.nvidia.com/en-us/geforce/... https://www.amd.com/en/support Step 14) Install Visual C++ files: https://docs.microsoft.com/en-US/cpp/... Step 15) Install Media Feature Pack: If you are using N versions of Windows: https://support.microsoft.com/en-us/t... or switch normal Windows 10/11 editions Step 16) Update Windows to the latest version Step 17) Close all the overclocking and overlay apps, perform cleanboot and close all the background application Step 18) Laptop users with dual graphics card- Run the game on dedicated graphics card Step 20) Increase the Virtual Memory View Advanced system settings Initial Size: 1.5 x Total Ram Maximum Size: 3 X Total Ram Step 21) Try Windowed mode, and lower down video settings Step 22) Uninstall and reinstall the game to a different drive (ssd), if already installed to external drive then switch to C drive