windows 8.1 pro product key 2013

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How to activate Windows 11 system? Method steps for activating windows 11 system

Win11 this system is a very popular computer operating system. Although most computers can be upgraded to windows 11 for free, the operating system is not completely free. For example, if you are building a custom computer that has never installed windows, you will need to purchase a product key to activate the product and […]

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 […]

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

How to know what edtion of your Windows 11 system is?

Windows 11 system has edtions Home Pro Pro N (for EU) Pro Education Pro for Workstations Education Enterprise Note: The product key for Windows 11 pro cannot be used to activate Windows 11 pro N/pro Education/pro for Workstations. Therefore, you need to purchase the correct product key for Windows 11 you use. How to know […]

What does "support reinstallation" mean? ?

"Support reinstallation" means that after the system is reinstalled, the activation code can be used again or the system will be automatically activated after the system is connected to the Internet. There is no need to purchase the activation code again, which is more cost-effective for users who frequently reinstall the system.