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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 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 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. […]

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 […]

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.