Troubleshooting 0xCFFFF82E errors on Windows and Xbox

Error code 0xcffff82e Problems users reportedly encounter when logging into their Xbox One account. When looking at the various complaints and problems users are experiencing, it is assumed that the cause of the error is due to Microsoft server maintenance, an incorrect MAC address, an incorrect IP address, or an underlying network problem. Below are various methods to get the Xbox error code 0xCFFFF82E.


What causes error 0xCFFFF82E on Xbox One?

What causes error 0xCFFFF82E on Xbox One?

Check the status of Xbox Live services: Users may encounter the error as server maintenance continues due to a large number of complaints. In this case, the user should check the status of Xbox, if it shows green such as services, website, games, and applications, there is no need to worry. Users should also pay attention to member states’ statements on Twitter about server maintenance.

Removing the alternate MAC address: Most users were able to fix the error after removing the alternate MAC address on the Xbox One console, which means that the user needs to check the network configuration to permanently fix the problem.

Reboot or reset the router/modem: The user should reboot the router by resetting the router or modem. Most users find this method effective after rebooting the network system.

Disabling Hyper-V Windows 10: Most Windows 10 users were able to resolve this issue after changing BIOS or UEFI settings and disabling Hyper-V. After rebooting with Hyper-V disabled and re-enabled, they were able to log in without any issues.

Perform a full TCP/IP reset: The user should perform a full TCP/IP reset and reboot the system to see if the problem is fixed, as many other users have found this method very effective in solving the 0xCFFFF82E error code.


How to fix error 0xCFFFF82E on Xbox One?

How to fix error 0xCFFFF82E on Xbox One?

Check the status of Xbox Live services

Before doing anything else, let’s make sure the problem is part of a generalized server problem that affects other users as well. It’s possible that error 0xCFFFF82E is actually triggered because Microsoft’s servers can’t verify your account when you try to log in.

This could be due to a widespread outage problem, or if you had the misfortune of trying to do it in the middle of a maintenance period.

Fortunately, you can easily check to see if this is the case. Just click on this link (here) and see if all services are working as expected. If all services are green with exclamation points, it probably means that the problem is specific to your console or account.

If you notice that some services are having problems, you should check the official Xbox Twitter account (here) for any problems or maintenance announcements.

In case your investigation reveals no problems with the server, go to the following method below to force the first potential patch that may resolve error 0xCFFFF82E.

Clearing alternate MAC address settings

By far the most popular solution for this particular Xbox One error message is to remove the alternate MAC address from the Xbox One console. Several affected users have indicated that they are able to log into their account normally (without encountering error 0xCFFFF82E) after applying this fix and restarting the console.

The fact that this fix was effective for many users seems to indicate that the error occurs when the network configuration is not unique. Here’s a quick guide to clearing the Xbox One computer’s alternate MAC address to fix error 0xCFFFF82E:

  1. Start the Xbox One console and go to the main control panel. Once there, use the vertical menu on the right (or left, depending on your settings) and navigate to the settings menu.
  2. While in the Xbox One console settings menu, select the Network tab from the right-hand vertical menu. Then use the USB drive to access the “Network Settings” option in the right-hand panel.
  3. While on the “Network” tab, select “Advanced Settings” from the list of available options.
  4. Next, enter the “Other MAC Addresses” menu from the “Advanced Settings” menu. You will then see a list of available options, but you will need to select the Other Wired MAC Address option, and then click the appropriate delete button to remove the current alternate MAC address.
  5. Once the process is complete, restart the console and see if you can log into your account the next time you start up without getting an error 0x000001f4.

If you still see the same error message, go to the next method below.

Reboot or reboot the router/modem

Another possible solution that may allow you to connect to your Xbox One profile without getting the 0xCFFFF82E error is to reboot or reset your router. Several users who encountered the same problem reported that they were able to solve it by forcing a network reboot.

It is extremely important to start with a simple network reboot, as this is the least invasive method and will not cause any permanent changes to your network credentials. To restart your router/modem, simply press the appropriate button, press the power button twice, or physically unplug the power cord.

If you have already done this and it has not solved your problem, you will need to perform a router/modem reset. Note, however, that this process will also reset your router’s user credentials to their defaults. In most cases, they are reset to the administrator (for username and password).

To perform a router/modem reset, simply press and hold the Reset button for at least 10 seconds – on most models you will notice that the lights will flash when the reset process is complete.

Note: On some models, you can only reach the reset button with a needle, toothpick, or similar object.

If error 0xCFFFF82E continues to occur after following the above two procedures, proceed to the next method.

Disabling Hyper V (Windows 10 only)

Some concerned users who encountered the 0xCFFFF82E error on Windows 10 when trying to connect to an Xbox app (or play remotely) using Gamertag reported that the problem was resolved after accessing the BIOS or UEFI settings and disabling Hyper-V. After allowing the computer to boot with Hyper-V disabled and then enabling it again, the problem disappeared permanently for some affected users.

In case you don’t know, Hyper-V is Microsoft’s own virtualization technology. It turns out that it can conflict with other similar technologies (VT-X or AMD-V) and cause this kind of problem.

Here is a quick guide to disabling Hyper-V in your BIOS/UEFI settings to see if it is responsible for error 0xCFFFF82E:

  1. Press Windows + R to open the Run dialog box. Then type “cmd” in the text box and press Ctrl + Shift + Enter to open the extended command prompt. When prompted for UAC (User Account Control), click “Yes” to grant administrator privileges.
  2. When you get to the extended command line, type the following command and press Enter to completely disable the Hyper-V feature:
    dism.exe /Online /Disable-Feature:Microsoft-Hyper-V
  3. When the command executes correctly, close the advanced CMD prompt and reboot the computer for the changes to take effect.
  4. After completing the following startup sequence, check to see if the 0xCFFFF82E error problem persists when trying to open an Xbox-related application. Note: If you are using Hyper-V technology for various reasons, you can reactivate it by running step 1 to open another extended command line and typing the following command to reactivate :
    DISM.exe / Online / Enable-Feature: Microsoft-Hyper-V

If the same problem persists or if this method does not apply in your particular case, move on to the next method.

Perform a full TCP/IP reset

If you’ve come to this point to no avail, and the problem occurs in Windows 10, then you probably have underlying issues with your network setup. Since the culprit can be many possible network inconsistencies, the easiest way to solve the problem is to perform a full TCP/IP reset.

Several affected users have indicated that they were able to solve the problem by following these steps. Below is a quick guide to performing a full netsh reset from the extended command line:

  1. Press Windows + R to open the Run dialog box. Then type “cmd” in the text box and press Ctrl + Shift + Enter to open a command prompt with administrative privileges.
    Note: When you see the UAC prompt, click “Yes” to grant administrator privileges and open an extended command prompt.
  2. Enter the following commands in the order given and press Enter after each command to perform a full TCP/IP reset:
    Type “netsh winsock reset” and press Enter.
    Type “netsh int ip reset” and press Enter.
    Type “ipconfig / release” and press Enter.
    Type “ipconfig / renew” and hit Enter.
    Type “ipconfig / flushdns” and press Enter.
  3. After resetting TCP/IP, close the extended command line and make sure that the problem is solved.


Frequently Asked Questions

  1. Go to "Troubleshooting Xbox One Startup".
  2. Scroll down and select E101.
  3. Follow the troubleshooter's instructions.

Illegal alternate MAC address - Another potential attacker known to cause error 0xCFFFF82E on Xbox One is an illegal alternate MAC address. If this scenario applies, you can solve the problem by accessing the console's network settings and removing the alternate MAC address.

  1. Press and hold the Xbox button in the center of the Xbox One controller to open the power center.
  2. Select Restart Console.
  3. Select Restart.

If you still can't connect, try restarting your computer and console. Check if your Xbox One console supports streaming games: click the Xbox button to open the manual. Go to Profile and System -> Settings -> Devices and Connections -> Remote Access Features -> Xbox App Settings.

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Mark Ginter is a tech blogger with a passion for all things gadgets and gizmos. A self-proclaimed "geek", Mark has been blogging about technology for over 15 years. His blog,, covers a wide range of topics including new product releases, industry news, and tips and tricks for getting the most out of your devices. If you're looking for someone who can keep you up-to-date with all the latest tech news and developments, then be sure to follow him over at Microsoft.