THE FINALS – Guide to Fixing Error TFAV0012

A fix for anti-cheat error TFAV0012.

How to Fix Error TFAV0012

Preface

While on the main menu or after leaving a match, you may get this error that exits the game after:

SYSTEM INTEGRITY VIOLATION
An internal anti-cheat integrity check failed.

Embark ID
Error Code TFAV0012

This ‘failed integrity check’ is having the vulnerable driver blocklist disabled.

Fix Using Regedit

• Run regedit as administrator
• Paste this path in the address bar:

Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\CI\Config

• Modify VulnerableDriverBlocklistEnable and set value data from 0 to 1
• Restart (for good measure)

Fix Using Windows Security

Windows Security can also manage the blocklist option. Do note that depending on your os version and build the features/layout of Windows Security may change.

1. Open Windows security
2. Head to Device security
3. Under Core Isolation, click on Core isolation details
4. Toggle Microsoft Vulnerable Driver Blocklist to On
5. Restart (for good measure).