Loader Error Codes:
Error 0xc00000bb - Your Windows version is not supported. Make sure you are running an official Windows version and not an Insider/Preview build. You can download Windows installation media from the Microsoft website.
Error 0xc0000365 / 0xc0000906 / 0xc0000907 / 0xc000009a / 0xc0000022 / 0xc000004e - Uninstall FaceIT AC/Vanguard/ESEA anti-cheat or any other anti-cheat software that starts up on boot. Make sure to restart your computer afterward.
Error 0xc0000428 - Disable Secure Boot in BIOS Tutorial - https://www.youtube.com/watch?v=z0YJi8RJHK4
Injection Fail Error: 0x433 - You need to uninstall Steam, then reinstall it. Restart your PC and verify game files.
Other Errors:
Rust internal (verify your game files constantly issue) - Turn off cloud sync and verify game files.
Repair Windows - Open CMD as admin and type sfc /scannow, then hit enter and let it scan and fix the bad files. When it’s done, restart your PC.
Error 0xc01c0013 Make sure UAC (User Account Control) is enabled and file virtualization is enabled Download and run this registry file Restart your computer If the above does not help you (does not work on Windows Home): Press the Windows + R keys together to open the Run dialog box and type secpol.msc. Then, it will open the Local Security Policy window. Expand Local Policies on the left-hand pane and click Security Options. Expand Local Policies on the left-hand pane and click Security Options. Restart your computer Make sure you are not running unofficial Windows ISOs.
Injection Fail Error: 0x433 - you need to unistall steam. than reinstall again.
Rust Error (Continuous Game File Verification Problem)
Solution: Turn off cloud synchronization. Verify game files manually.
Windows Repair
Solution: Open Command Prompt (CMD) as Administrator.sfc /scannow and press Enter.Restart your computer after the process is complete.
If the above method does not work (for example, in Windows Home edition): Open the Run window by pressing Windows + R. Type secpol.msc and press Enter. Go to Local Policies > Security Options and edit the settings as needed.
Note: Avoid using unofficial Windows ISOs.
Error MSVCP140.dll
Solution: https://aka.ms/vs/17/release/vc_redist.x64.exe You may need to restart your computer after the installation is complete.
Error Failed to load il2cpp
Reason Missing or Corrupted Game Files
Solution: Restart the computer and verify the game files.