windows 8.1 pro installation key

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How to fix Windows activation Error code: 0xC004C008 ?

When you are activating, the computer prompts an error " We can't active Windows on this device because the product key was already used on another device". If you bought this product key, not find it on the internet, it should not have been used by others, so how to solve this problem? Step 1 […]

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 […]

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 […]

How to upgrade Windows Server 2016 Evaluation Edition to the Windows Server 2016 Standard 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 2016 Standard you type: dism /online /set-edition:serverstandard /productkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /accepteula Note: if you see “upgrade failed”, you restart your Windows Server 2016. It will […]

The difference between activating and deactivating Windows 11? What are the benefits of activation?

1. When Windows 11 is not activated, the watermark that Windows needs to activate will appear in the lower right corner of the desktop. It will have a great impact on daily operations, such as forcing the content into the process of screen recording and screenshots. Give people a bad look and feel. 2. When […]