Fix: Call of Duty Warzone 2.0 Error Code 0x8000FFFF/0x00000000

In this article, we will try to solve the "Error Code: 0x8000FFFF/0x00000000" problem that Call of Duty Warzone 2.0 players encounter while running the game.

Fix: Call of Duty Warzone 2.0 Error Code 0x8000FFFF/0x00000000
Fix: Call of Duty Warzone 2.0 Error Code 0x8000FFFF/0x00000000

What is Call of Duty Warzone 2.0 Error Code 0x8000FFFF/0x00000000?

Call of Duty Warzone 2.0 Error Code 0x8000FFFF/0x00000000

The exact cause of the "Error Code: 0x8000FFFF/0x00000000" problem encountered by Call of Duty Warzone 2.0 players is not specified. We can reach the solution of the problem by performing the basic suggestions to fix this error.

Call of Duty Warzone 2.0 Error Code 0x8000FFFF/0x00000000 How To Fix

To fix this error, you can find the solution to the problem by following the suggestions below.

1-) Edit Record Setting

Users state that they fixed the problem by editing the registry setting. We can reach the solution of the problem by realizing this suggestion.

  • Type "regedit" into the search start screen and open it.
  • Paste the following file path in the box at the top of the screen that opens, press enter and open.
    • Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography
  • Double-click the "MachineGuid" record on the screen that opens and paste the code below and save it.
    • d1eb246e-6243-4460-a88e-5d4e52b1ef6b

After this process, you can check if the problem persists.

2-) Disable In-Game Overlay Option

We can eliminate the problem by disabling the in-game overlay, which causes the games to run inageneral way.

If you areaNvidia user:

  • Run the GeForce Experience application.
  • Click the settings icon in the upper right corner.
  • Disable the "In-Game Overlay" option on the screen that opens, if it is enabled.

If you areaSteam user:

  • Run the Steam application.
  • Click on "Steam" in the upper left corner.
  • Click the "In-Game" option on the left side of the screen that opens and disable the "Enable Steam Interface While In-Game" option.

This process will be valid for all games running on Steam. If you only want to apply to Warzone 2.0 game:

  • Open thelibrary menu.
  • Open the "Properties" menu by right clicking on the game "Warzone 2.0" on the left.
  • Disable the "Enable Steam Interface During Game" option in the general menu of the screen that opens.

After performing this operation, run the game and check if the problem persists.

3-) Check Compatibility Mode

The compatibility mode enabled in Warzone 2.0 and the Steam application can cause us to encounter various errorslike this. For this we may need to check the compatibility mode. Before doing this, let's close the Steam application completely.

  • Let's access the Warzone 2.0 game folder.
  • Right click on the "code.exe" file in the folder and access the "Properties" menu.
  • Then click "Compatibility" and if "Run this program in compatibility mode for:" option is enabled, disable it and "Apply" Let's click the button.

After performing this operation, let's check the compatibility of the "sp22-cod.exe" file.

  • Let's access the Warzone 2.0 game folder.
  • Let's open the "sp22" folder in the folder.
  • Let's access the "Properties" menu by right-clicking on the "sp22-cod.exe" file in the opened folder.
  • Then click "Compatibility" and if "Run this program in compatibility mode for:" option is enabled, disable it and "Apply" Let's click the button.

After the operation is completed successfully, let's check the compatibility of the "steam.exe" file.

  • Let's access the Steam folder.
  • Right click on the "steam.exe" file in the opened folder and access the "Properties" menu.
  • Then click "Compatibility" and if "Run this program in compatibility mode for:" option is enabled, disable it and "Apply" Let's click the button.

After this process, let's run the Steam application and check if the problem persists.

4-) Delete Game Save File

Damage or corruption in the registry file of the Warzone 2.0 game may cause us to encounter various problemslike this. For this, we can eliminate the problem by deleting the save file of the Warzone 2.0 game.

  • Type "Run" in the start search screen and open it.
  • Type the followingline on the screen that opens and press enter. "%UserProfile%\Documents\"
  • After this, delete the "Call of Duty" folder and check if the problem persists.

5-) Verify File Integrity of Game

Damage to the game file can cause you to encounter various errorslike this. For this, we can eliminate the problem by verifying the game files.

If you areaBattle.Net user:

  • Run the Battle.Net application.
  • Click on "Games" at the top of the app.
  • Click on the game Warzone 2.0.
  • Click the gear icon next to the "Play" button on the screen that opens.
  • After this process, click "Scan and Repair" to start the verification process.

If you areaSteam user:

  • Open the Steam program.
  • Open thelibrary menu.
  • Right click on the "Warzone 2.0" game on the left and open the "Properties" tab.
  • Open the "Local Files" menu on the left side of the screen that opens.
  • Click the "Verify integrity of game files" button in the Local Files menu we encountered.

After this process, the download will be performed by scanning the damaged game files. After the process is finished, try to open the game again.

6-) Turn off Antivirus Program

Disable any antivirus program you use, or delete it completely from your computer. If you are using Windows Defender, disable it. For this;

  • Open the start search screen.
  • Open the search screen by typing "Windows security settings".
  • Click on "Virus and Threat Protection" on the screen that opens.
  • Click on "Ransomware Protection" in the menu.
  • Turn off the "Controlled Folder Access" option on the screen that opens.

After this, let's turn off real-time protection.

  • Type "virus and threat protection" into the start search screen and open it.
  • Then click on "Manage settings".
  • Turn Real-time protection to "Off".

After performing this operation, we will need to add Steam, Warzone 2.0 and Battle.net files as exceptions.

  • Type "virus and threat protection" into the start search screen and open it.
  • Under
  • Virus and threat protection settings "Manage settings" and then under "Exclusions" select "Add exclusion or Uninstall".
  • Select
  • Add an exclusion, and then select the folder "Steam", "Warzone 2.0" and "Battle.net" saved on your disk .

After this process, close the Steam application completely with the help ofatask manager and run the Steam application again and check if the problem persists.

Yes, friends, we have solved our problem under this title. If your problem persists, you can ask about the errors you encounter by entering our FORUM platform.