How do I fix XRE-03121?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The xre 03121 error code indicates that there is a problem with the Xbox One's system software. This error can be caused by a number of factors, including a corrupt system file, a problem with the Xbox One's hard drive, or a problem with the Xbox One's system update. There are a few different ways to fix this error, but the most common fix is to simply restart the Xbox One.

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1. Restart your computer

  1. Restart your computer.
  2. Log in to your computer.
  3. Press the F8 key.
  4. Select the "Restart" option.
  5. Press the "Restart" button.
  6. Your computer will restart and fix xre 03121.

2. Check your computer's clock and make sure it's set correctly

There are a few different ways to check your computer's clock, but the easiest way to do it is to open up the Windows Time advanced settings. To do this, go to the Start menu and type "time" into the search bar. Then, click on the Time advanced settings icon that appears on the right side of the search results. Once you're in the advanced settings window, you'll want to click on the Date and time tab. Then, you'll want to click on the Clock button. Finally, you'll want to make sure that the time is set to the correct time zone. If it's not, you'll need to click on the Time zone tab and change the time zone to the correct one.

3. Update your graphics drivers

  1. Go to the manufacturer's website and find the latest driver for your graphics card.
  2. If the driver is not already downloaded, click the link to download the driver.
  3. Double-click the downloaded driver to install it.
  4. If prompted, select the installation location for the driver.
  5. Restart your computer.
  6. Once your computer has restarted, open the Windows Control Panel and search for "graphics".
  7. Click on the "Graphics" tab and then select "Change Display Settings."
  8. In the "Display Settings" window, click on the "Advanced" button.
  9. Under "Display Settings," select "Properties" and then click on the "Driver" tab.
  10. Click on the "Update Driver" button and select the appropriate driver from the list.
  11. Click on the "Close" button to finish updating your graphics driver.

4. Verify your game files

  1. Locate the game’s installation folder.
  2. Open the "game" folder and look for a file called "xre.ini". If the file does not exist, create it.
  3. Locate the file "xre.ini" and look for a line that reads "DebugMode=1". If the line does not exist, add it to the file.
  4. Locate the file "config.ini" and look for a line that reads "bEnabledDebugLogging=1". If the line does not exist, add it to the file.
  5. Locate the file "launch.cfg" and look for a line that reads "xreDebug=1". If the line does not exist, add it to the file.
  6. Launch the game and press "~" to open the "System Settings" window.
  7. Change the "DebugMode" setting to "0" and press "OK".
  8. Close the "System Settings" window and launch the game again.
  9. If the game crashes, the problem is most likely with the xre.ini file. Try copying the file from a working copy of the game to your computer and editing it to match the incorrect settings. If that does not work, you may have to reinstall the game.

5. Delete your game's local content and redownload it

  1. Launch Steam and sign in.
  2. On the Steam main menu, select Library.
  3. Locate the game you wish to delete local content from, and select it.
  4. On the game's properties page, select the Local Content tab.
  5. Select the Delete Local Content button.
  6. Steam will confirm that you wish to delete local content.
  7. Once the local content has been deleted, Steam will prompt you to redownload the game. Do so by selecting the redownload button.

6. Contact your game's support team

  1. Open the game's support portal and log in.
  2. Select the "My Account" tab and select the "Contact Us" option.
  3. Fill out the "Contact Us" form with as much information as possible.
  4. Include your account name, game name, and region.
  5. Specify the issue you are experiencing and explain as much as possible.
  6. Provide any screenshots or video footage you may have.
  7. Ask any specific questions that you may have.
  8. Let us know when you plan on resolving the issue.
  9. Thank you for contacting us and we will get back to you as soon as possible.