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How do I fix the "Xbox Live Core Services" error code 0x800705b4?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The xbox error code 0x800705b4 is a general error code that indicates a problem with the system's security. This error code can occur for a number of reasons, including when the system is not properly configured, when the system is not updated, or when the system is not able to communicate with the security servers.

Users typically search for a solution by asking about:

  • xbox one error code 0x800705b4
  • xbox error code 0x800705b4

1. Power cycle your network equipment

  1. Power off the Xbox and all attached devices.
  2. Unplug the Xbox power cord from the wall.
  3. Hold down the Xbox power button for 10 seconds.
  4. Plug the Xbox power cord back in to the wall and power on the Xbox.
  5. The Xbox should start up and display the "Welcome to Xbox" screen.
  6. If the Xbox doesn't start up, try pressing the reset button on the back of the Xbox.
  7. If the Xbox still doesn't start up, try taking the Xbox apart and cleaning the motherboard.

2. Test your Xbox Live connection

  1. Verify that your Xbox is connected to the Internet.
  2. Verify that your Xbox is on the same network as your router and other devices.
  3. Verify that your Xbox is not behind a firewall.
  4. Verify that your Xbox has the latest firmware.
  5. Verify that your Xbox has the latest drivers.
  6. Verify that your Xbox is not using an proxy server.
  7. Verify that your Xbox is not using a VPN.
  8. Verify that your Xbox is not using a shared IP address.
  9. Verify that your Xbox is not using a static IP address.
  10. Verify that your Xbox is not using a wireless network.

3. Delete and redownload your profile

  1. First, power off your Xbox and then unplug it from the power supply.
  2. Remove the hard drive from your Xbox.
  3. Reconnect your Xbox to your computer using the included USB cable.
  4. Double-click on the Xbox 360 System File.
  5. Select the "Profile" tab and click on the "Delete Profile" button.
  6. Confirm that you want to delete your profile and click on the "Delete Profile" button.
  7. Reinstall your hard drive and power on your Xbox.
  8. Launch your Xbox 360 Dashboard and sign in using your Microsoft account.
  9. Select the "My Profile" tab and click on the "Download Profile" button.
  10. Confirm that you want to download your profile and click on the "Download Profile" button.
  11. Your profile will start downloading from your computer to your Xbox.
  12. When the profile has finished downloading, select the "My Profile" tab and click on the "Redownload Profile" button.
  13. Confirm that you want to redownload your profile and click on the "Redownload Profile" button.
  14. Your profile will start downloading from your Xbox to your computer.

4. Clear the system cache

  1. First, open the Xbox One Settings app.
  2. Select the System category.
  3. Under System, select Clear System Cache.
  4. Choose a time frame within which the cache should be cleared.
  5. Click Clear System Cache.

Some users might also have success with the following opitons:

  1. Restart your Xbox One console.
  2. Try the offline system update.
  3. Contact Xbox Support.