How do I fix the dev error 6034 on my Xbox One?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

Dev error 6034 is an error that can occur when trying to play certain Xbox One games. The error message may state that the game cannot be started or that the console is not compatible with the game. The error can occur due to a number of reasons, including an outdated or corrupted game file, a problem with the Xbox One console itself, or a problem with the user's internet connection.

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1. Restart your Xbox One console

  1. On your Xbox One, press the Xbox button to open the guide.
  2. Select Settings.
  3. Select System.
  4. Select Restart.
  5. Select Yes to confirm.

2. Clear the system cache

  1. Open the Xbox One Settings.
  2. Select System.
  3. Select Clear System Cache.
  4. Select Yes to continue.

3. Delete the game and redownload it

  1. Go to your Xbox One dashboard and select "My Games & Apps."
  2. Find the game that you want to delete and select it.
  3. On the game's main menu, select "delete."
  4. If you're asked to confirm your decision, select "delete."
  5. If you're prompted to save your progress, select "No."
  6. After the game is deleted, you'll be prompted to redownload it. Select "Yes."

If you didn't find success with an option above, then try:

  1. Hard reset your Xbox One console.
  2. Contact Xbox Support.