> For the complete documentation index, see [llms.txt](https://docs.lmarket.fr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lmarket.fr/overwatch-2/swan/common-bugs-and-fixes.md).

# Common bugs & fixes

## StartService Failed!(Blue Screen)

1. Disable Windows Defender [How to install Windows Defender Control](/common-fixes/prerequisites/how-to-install-windows-defender-control.md)
2. Download Our [Tool](https://download.owswan.co/Disable.bat) Run it as Administrator And Restart Computer
3. Disable Windows HVCI
4. Disable Secure Boot on Windows [How to disable Secure Boot](/common-fixes/prerequisites/how-to-disable-secure-boot.md)
5. Run SWAN as Administrator
6. Uninstall Vanguard If that doesn't work, uninstall Valorant

## CreateFile Failed!

1. Run SWAN as Administrator
2. Download Our [Tool](https://download.owswan.co/Disable.bat) Run it as Administrator And Restart Computer

## WriteFile Failed!

1. Run SWAN as Administrator

## WriteFile Incomplete!

1. Run SWAN as Administrator

## SCMnagerHanle Failed!

1. Run SWAN as Administrator
2. Disable Windows Defender [How to install Windows Defender Control](/common-fixes/prerequisites/how-to-install-windows-defender-control.md)

## OpenService Failed!

1. Run SWAN as Administrator
2. Disable Windows Defender [How to install Windows Defender Control](/common-fixes/prerequisites/how-to-install-windows-defender-control.md)

## FPS Drop

1. Enable Hyper-Threading In BIOS
2. Disable Game mode
3. Disable E core in BIOS for Core 11+ CPU
4. Disable dynamic wallpaper

If you are an AMD graphics user

1. Turn off SVM Mode (Amd virtualization option)
2. Turn off Amd Cool & Quiet
3. Turn off Amd Gaming boost

Every options can be found in BIOS

## Unknown Error

Unknown Error (0x002) Unknown Error (0x003) Unknown Error (0x005) Unknown Error (0x006)

1. Restart Computer

## Unknown Error (0x004)

SWAN does not support your version of windows, please let us know by creating a ticket in our discord or telegram group

Discord: <https://discord.gg/W4EfTJAGGP>

Telegram: <https://t.me/swan_cheat>

## No injection

Make sure your computer has DirectX + Visual Studio runtime library installed

[How to download Runtimes](/common-fixes/prerequisites/how-to-download-runtimes.md)