> For the complete documentation index, see [llms.txt](https://coreservices.gitbook.io/core-services/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://coreservices.gitbook.io/core-services/software-errors/ua-chair-error-fixes.md).

# UA/CHAIR Error Fixes

**An error occurred trying to load the driver**

* Turn off anti virus software
* Turn off memory integrity
* Disable Vulnerable driver blocklist
* Uninstall anti-cheats
* Uninstall latest windows security update

**C035001E**

* Turn on virtualization in bios
* Turn off hyper-v in windows

**C0000603**

* Disable the vulnerable driver blocklist in windows

**C0000041/C000009A**

* Uninstall anti-cheats

**C0000034**

* Move your .exe to a different drive
* Make sure your pc language is in english

**Corrupted Message (3)**

* Use a VPN
* Use the latest loader
* Use a different network

**Loader not opening / not loading**

* Sync your date & time in windows
* Use a VPN

**Suspicious Activity Found**

* Use a VPN (or turn off if you have enabled)
* Reset Windows (worst case)