office 2019 key 2021

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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 […]

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. […]

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 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 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 […]