How to Repair Error 0xCFFFF82E on Windows and Xbox

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It seems that many Xbox one and most Xbox users suffer from the 0xCFFFF82E error. Such a bug prevents you from entering Xbox correctly and playing your game. This error occurs when you log in to your Xbox account and successfully block the process.

There are several reasons for the Xbox error and it may be due either to the company’s system or within your computer or network. Identifying the reason will help you to know the methods to solve the problem. For example, some errors occur on Microsoft servers and there is nothing you can do about it. To find out if this is the case and before you do anything with your computer system, first look at Xbox Live and see if there are any updates or announcements about the error. Other causes may be due to problems in your network or a wrong alternative MAC address.

To help you fix the Error 0xCFFFF82E, here are several methods you can follow.

Clear DNS history

1. Press Windows + R to open a Run dialog box.
2. Type “cmd” for search next to the Windows Start button to open the command prompt. You can also press Ctrl + Shift + Enter to open a command prompt with administrative privileges.
3. When the DOS window appears, type the following characters in the order in which they appear:
   netsh winsock reset, then press enter key
   netsh int IP reset, then press enter key
   ipconfig /flushdns, then press enter key
   ipconfig /release, then press enter key
   ipconfig /renew, then press enter key.
4. Restart your computer!

Deleting the alternate MAC address

• Press the Xbox button.
• Go to the right in the System tab and scroll down. Select Settings.
• In the Settings tab, scroll down and click Network.

• In the right pane, select Network Settings.
• Continue scrolling down and select Advanced settings.
• Scroll down and select Alternative MAC Address.
• Under the other MAC address, select the Clear button.
• Restart and check if the problem persists.

Disable Hyper V for Windows 10 users

1. Press Windows + R to open a Run dialog box.
2. Type “cmd” in the text box to access the command prompt and press Ctrl + Shift + Enter to open a high prompt. When prompted by User Account Control, click Yes to assign administrator privileges.
3. Type the command and press Enter to completely disable the Hyper-V function: dism.exe /Online /Disable-Feature:Microsoft-Hyper-V
4. Once the process is complete, close the high CMD prompt and restart your computer. The changes will begin.

Run sfc Scan

• Press Windows + X to open the main menu.
• Click Command Prompt to open the command prompt, then right-click Run as administrator. You can also press Ctrl + Shift + Enter.
• Type the command: sfc /scannow. Press Enter.
• Wait until the process is completed.
• Once the process is complete, restart your computer and check that the error is still present.

https://www.reddit.com/r/Windows10/comments/9mgurv/need_help_with_xbox_error_0xcffff82e/

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