How Many Times can You use a Windows 10 key

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Many of us who use computers need to have Windows 10 on our computers. People who use Windows 7 or 8 have to pay for Windows 10 for their work needs and to get this Windows Ten they need a license. So many people want to know “how many times can you use a windows 10 key?”

Many people want to use Windows 10 licenses more than once but do not know it is possible or not to use multiple computers. So today we will discuss it.

How many times can you use a windows 10 key?

Windows 10 key can only be used on one computer but you can uninstall it from the old computer and re-license the new computer if you want.

A Windows 10 Product Key is only valid for one computer at a time. Purchased Windows 10 retail license key and purchased digital licenses key can be used on any computer without any problems.

Of course, such a license can also be transferred from an old to a new computer. However, Windows must then be uninstalled on the old PC. One license cannot be used on two computers.

This should also be possible for owners of OEM licenses. There is no hardware connection for these license versions.

However, there are reports of problems with OEM licenses from Dell on the Internet. You can the installation usually works without any problems.

To find out what type of license is on your computer, press Windows key + R and then enter the command slmgr.vbs –dlv.

However, This also applies to dual-booting so you can’t install a copy of Windows 7, Windows 8.1 or Windows 10 twice on the same PC if you don’t have two regular licenses with two different product keys.

Microsoft’s Windows 10 key terms apply

Microsoft’s Windows 10 key terms apply

Working against this is not legally correct and is therefore not the subject of this article.

There is an innovation for Windows 10, the ” digital entitlement ” ( digital entitlement ). What is meant by this is the upgrade from an ongoing (Windows 7/8) operation.

After all, with the Windows 10 update, you didn’t have to activate it and you wouldn’t have had a serial number at all. Microsoft did everything automatically in the background.

A “fingerprint” of the computer, which is dependent on the installed hardware, was generated and used as a so-called digital license for activation.

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Installation Windows 10 key with a digital entitlement

Since the digital entitlement is closely linked to the hardware when upgrading to Windows 10. It is not so easy to use it on another computer or if the hardware has changed significantly.

However, for Windows 10 users who have already downloaded the Anniversary Update. There is a fairly simple way of continuing to use Windows 10 after a hardware change.

To do this, it is essential that you link the activation to the Microsoft account BEFORE the hardware change. This is done via “ Windows key + I ” — “Update and Security” — “Activation”.

Windows 10 license tied to Microsoft account

Nevertheless, after installing new hardware, it can happen that Windows 10 has not been activated. In this case, under Activation, there is a Troubleshoot button.

  • You must click this button.
  • Then confirm: “I recently changed the device hardware”.
  • Now enter the e-mail address from the Microsoft account and the associated password.
  • “Local” users still enter the password for the local account.
  • A device list is displayed, from which you can select the device with the changed hardware.
  • Finally, click on “Activate”.

The following also applies to this procedure: only one computer with Windows may be operated per authorization.

Virtual Windows 10 with its own license

Since Windows 8.1 and therefore also with Windows 10. Quote: “This license only allows one instance of the software to be installed for use on a device.

Whether the device is physical or virtual. If you wish to use the software on more than one virtual device. You must obtain a separate license for each instance.”

In short: If you want to install Windows 10 in a virtual box, you need your own license for it.

How to easily install Windows 10 on your computer?

How to easily install Windows 10 on your computer

Windows 10 installation

After being able to put Windows 10 on USB, would you like to know how to use the pen drive to install the operating system on your computer or on another PC? I’ll explain immediately how to proceed.

First steps

First of all, if you want to act on the current computer, leave the key connected and restart the system. While if you need to intervene in a different location, disconnect the pen drive from the current computer.

Insert it into one of the USB ports of the PC of your interest and turn it on the latter (or restart it, if already running).

Second steps

Then, boot the USB drive with Windows 10, wait for the screen to start the installation of the operating system.

And now you need to select the language, time format, currency, and keyboard layout, using the appropriate drop-down menus that are provided to you to show yourself. Next, click on the Next button and then on the Install button.

At this point, choose whether to enter the Windows product key immediately or whether to proceed later.

Specify the edition of the OS you want to install (if required), click on the Next button. Now accept the conditions of use by selecting the appropriate box and pressing the Next button again.

Third Steps

Finally, indicate if you want to update the copy of Windows already on your computer. Or if you want to perform a custom installation, formatting the hard disk or installing the OS on a partition.

Then follow the instructions you are given to start the procedure and wait for the installation of Windows 10 to complete.

Once all the above steps have been completed, the PC will restart. And, after following the simple initial configuration procedure that will be proposed to you. You can start using Windows 10.


Each computer or virtual environment with a Windows 10 needs its own license. According to the license terms, the principle applies again: “One license = one computer”.

The Windows license server reacts relatively quickly to the multiple uses of the same license and reports a corresponding need for action.

Now you know “how many times can you use a windows 10 key?” Do you like this post, please share this post with your friends on social media. Please leave a comment below.

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