serial key windows 8.1 pro 64 bit

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How to upgrade Windows Server 2022 Evaluation Edition to the Windows Server 2022 Datacenter Version?

Step 1: You open cmd (run as administrator), then you type dism /online /get-targeteditions Step 2: You copy and paste this code in cmd If you want to upgrade to Windows Server 2022 Datacenter you type: dism /online /set-edition:serverdatacenter /productkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /accepteula Note: if you see “upgrade failed”, you restart your Windows Server 2022. It will […]

The Win11 taskbar icon mysteriously disappeared? Teach you how to repair

A friend fed back a strange question - the icon in the task bar of Win11 disappeared mysteriously. You can still call out the corresponding software by clicking the mouse, but you can't see the icon. How to solve this problem? In fact, some users have mentioned similar problems in Microsoft's feedback center before, and […]

How to fix Windows activation Error code: 0x8007007B ?

Some friends have an error code of 0x8007007B when activating the system. They don't know how to deal with it. In fact, we just need to change the activation key to solve the problem. Step 1 Open "Windows powershell ( Admin )" Step 2 Enter code to uninstall old product key slmgr.vbs /upk Step 3 […]

What should I do if the black screen keeps rotating after win 11 system starts up?

1. If you cannot log out or open this page, you need to restart the computer with the power button. 2. After the computer restarts several times, it will enter the system repair page and click "Advanced Options". 3. Click to enter "Troubleshooting". 4. We choose Advanced Options. If we can't get in, we have […]

How to activate Microsoft Office 2010 by Phone?

Get the 9 group number Start the Microsoft Office 2010 application on your computer. Click File and point to Help Click Activate Product Key. The activation wizard appears on the screen. If "Activate Product Key" is not displayed under "Help", your software has been activated and no further action is required. Select the option to […]