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How to get the Installation ID of Windows system?

Press "Win + R", open the window of run Enter code SLUI 4 Click "OK", choose your country or region Click "Next", you will get your Installation ID This method can be used to all Microsoft Windows systems, including Windows 7 Windows 8 Windows 10 Windows 11 Windows Server 2008 2008 R2 2016 2019 2022 […]

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. […]

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 […]

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 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 […]