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Problem handling "Unable to active Windows"

During activation, the system prompts: We can't active Windows on this device because the product key was already used on another device. If you think it was't used on another device, select Troubleshoot below. ( 0xc004c008 ) Learn more about Windows Activation You can also activate this device by going to the Store and purchasing […]

How To Uninstall System Product Key?

When we are activating or using the system, we sometimes encounter some errors, such as the activation code is invalid, the activation code expires, and we need to uninstall the original activation code. So how do we uninstall the system product key? Open Windows "Start", click "Run" Input "cmd" Boot up a Command Prompt Input […]

Microsoft Windows Server Datacenter Product Key Activation Method

If you have got the product key, like *****-*****-*****-*****-***** Steps for the administrator to change the product through the command prompt ( Need server computer networking ): Right click the Microsoft icon in the lower left corner and click "windows powhershell administrator" Enther "slmgr /ipk *****-*****-*****-*****-*****", and then press "Enter" key, successful installation will be […]

Windows 10 system activation tutorial

1. Press the " right mouse button " on the blank space of the desktop , and then click " Personalize " ; as shown in the figure: 2. Click " Home (or Settings) " in the upper left corner in the pop-up window ; as shown in the figure: 3. Click " Update and […]

How to upgrade Windows Server 2012 R2 Evaluation Edition to the Windows Server 2012 R2 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 2012 R2 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 2012 R2. […]