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1. Find windows 8.1 serial key from command prompt how to#
2. Find windows 8.1 serial key from command prompt software license#
3. Find windows 8.1 serial key from command prompt install#

Find windows 8.1 serial key from command prompt how to#

I hope this small step-by-step guide will help you to know how to deactivate Windows product key on your old Windows computer and use it to activate again on a new computer. In the Command Prompt program and press Enter.Īfter pressing the Enter key, a pop-up will appear with a message: “Installed product key AAAA-BBBB-CCCC-DDDD successfully”. Firstly, you need to launch Command Prompt program as an Administrator (read above).įor example, if your Windows license code is AAAA-BBBB-CCCC-DDDD then you will need to type: This is also an easy way to activate Windows license, by using Command Prompt program. That’s it!Īctivate Windows Product Key Using Command Prompt In the Windows activation section (in the window of Properties of My Computer), it will let you click to activate Windows OS. If you already have installed Windows OS and now you need to activate it, then you can go to Desktop, right-click on My Computer, and select Properties. That means it will ask you to provide Windows license code to activate (or do it later) Windows OS in the final step of the installation process. You can activate Windows license while installing a new copy of Windows. How to activate Windows product key? That’s a simple question and has many ways to do. Your Windows activation license is now free and can be used on any Windows computer to activate Windows license – of course, for an appropriate version of Windows. So, that’s three simple steps to uninstall or deactivate Windows product key from a Windows computer.

Find windows 8.1 serial key from command prompt software license#

A pop-up will appear with a message: “Uninstalled product key successfully”. The simplest way to find the Windows Product Key license is to turn to a privileged command prompt in Windows and execute a command that retrieves the software license product key. Use the “ Activation ID” that you have copied in the step #2 to uninstall Windows product key with the following command:įor example, your Activation ID is ABCDEGF then you have to enter:Īnd then press Enter. From that window, you will need to copy or write down the “ Activation ID” to use in the next step. It will show you the software licensing service window. In Command Prompt program, type: slmgr /dlvĪnd then press Enter. Deactivate Windows Product KeyĬlick on the Start icon, type “ cmd” in the search box, right-click on “ cmd.exe” program and then select “ Run as administrator” option to open Command Prompt program with administrator privileges. But use command prompt is a simple way to do, with a few commands and three simple steps. There are many ways to uninstall Windows license. So if that is your case, follow this step-by-step guide and learn how to deactivate Windows product key and activate it again on another computer. However, you will not able to activating Windows until you deactivating or uninstalling current Windows product key on existing computer.

Find windows 8.1 serial key from command prompt install#

Sometimes, you just need to remove Windows operating system (OS) on your old Windows PC and then install a new copy of it on another computer and use the same activation license code to active your Windows.

And transfer the product key, it will help you to save money from purchasing another Windows activation license. Obviously, in some cases, you would like to remove your current Windows product key on an old computer and use it for activating Windows on another computer.