Call of Duty Warzone 2 is the newest battle royale game and it’s a free-to-play title that gamers do not need to purchase Modern Warfare 2 to play it. Since Warzone 2 came out, many players have been reporting issues and bugs with the game.

One of the most common issues that keep popping up is the error code 0x8000FFFF/0x00000000. If you’ve faced this issue, then this guide will be of great help to you. In this guide, you’ll get to know different methods to fix Warzone 2 Error Code 0x8000FFFF/0x00000000.

Conflicts in the Windows registry, incompatible game versions, missing or corrupted game files, game save data that has become corrupted, problems with antivirus software, etc. Good news: we’ve provided several solutions to this problem that you can implement immediately. So let’s get right down to business with no further hemming and hawing.

Table of Contents

How to fix Warzone 2 Error Code 0x8000FFFF/0x00000000

Method 1: Update the game

Open the Steam client and head over to Library
Click on COD Warzone 2.0 in the list of installed games on the left pane
The client will automatically look for the available update
If there’s an update available, you should click on the Update option
Now, wait for a few minutes until the game update completes
Once it is done, you should ensure that you close the Steam client
Reboot your PC to apply the changes

Method 2: Delete the saved files

Press the Windows + R keys for opening the Run dialog box
Copy and paste %UserProfile%\Documents\ in the field before hitting Enter
Make sure that you Delete the Call of Duty folder in the directory
Once it is done, reboot the PC for applying the changes

Method 3: Repair game files

Open the Steam client on your PC and then log into the account
Head over to the Library and right-click on the COD Warzone 2.0 in the left pane
Click on Properties before clicking on the Local Files tab
After that, click on Verify Integrity of Game Files
Wait for the entire process to complete before closing the Steam client
Restart the PC to apply the changes

Method 4: Turn off Windows Firewall

Click on the Start Menu before typing Windows Defender Firewall and then opening it
Next up, click on Turn Windows Defender Firewall on or off in the left pane
Choose the Turn off Window Defender Firewall option for all the domains
Once it is done, you should click on OK for saving changes
Reboot the PC to apply the changes

Method 5: Turn off any third-party overlay apps like Discord overlay

Open the Discord app and then click on the Settings icon at the bottom
Choose Overlay under App Settings before turning on the Enable in-game overlay
Click on Games before selecting Warzone 2
Ensure that you turn off the Enable in-game overlay toggle
Once it is done, you should reboot the PC to apply the changes

Image Credit: CallofDuty