If girlfriend "re prepare to reinstall Windows, climate you need the windows product vital for installation and also activation. In windows 7, Vista or XP computers the home windows product crucial is typically found on computer"s case yet in windows Windows 10 and also Windows 8 systems the home windows product crucial is embedded in BIOS. 

In this tutorial girlfriend can discover instructions on just how to discover or come retrieve (from registry or BIOS) the windows or Office Product key(s) in order to re-install home windows (or Office) on your computer.

You are watching: How to find product key windows xp

How to watch the Product an essential in windows 10, 8.x, 7, Vista or XP.

Windows 8.x or home windows 10 (Purchased Online).

– If girlfriend purchased home windows 8.x, 10 or Office online, then you can find your unique Windows or Office product vital in the online order details or in the confirmation email or in the DVD package.

– If you have actually typed prior to the windows 8.x or home windows 10 product crucial to install Windows, climate you deserve to use ~ above of these these programs to retrieve the crucial from the registry.

How to retrieve the home windows 8.x /Windows 10 / Office Product key(s) native registry.

*Note: save in mind the the following utilities can not retrieve the home windows Product crucial on OEM pre-installed computers the OS is installed by the computer manufacturer (e.g. Dell or other vendor). Because that OEM computer systems read the instructions below.

1. MSKeyViewer Plus : A freeware and portable energy that display screens the product crucial of Windows and also Office programs.

*
2. Belarc Advisor: another freeware energy (for an individual use only) the creates a comprehensive report that your mounted OS, software, hardware, Antivirus Status, etc. And also displays the report into a net browser home window (as one HTML file).

Windows 10 or windows 8.x Preinstalled OEM computers:

– If you have bought a home windows 8, 8.1 or 10 OEM pre-installed computer, then the home windows product key is installed in the BIOS (device"s firmware). Microsoft performed this adjust to prevent product secrets from gift compromised. In this case, you have actually to call the computer manufacturer and also request the crucial or you deserve to retrieve the product key from the BIOS. *

How come retrieve the installed Product vital from BIOS in home windows 8, 8.1 or home windows 10 PC.

If home windows 8.x or home windows 10 is currently ACTIVATED, then usage the MSKeyViewer Plus energy to uncover the home windows 8.x OEM product key.If home windows 8.x or home windows 10 NOT activated YET, climate you deserve to retrieve the BIOS embedded product crucial by using one of the following methods:

Method 1. open Command Prompt and also give this command:

wmic route softwarelicensingservice obtain /all /format:list | findstr OA3

Method 2. operation the freeware FirmwareTablesView utility from Nirsoft and utility and also highlight the MSDM heat (on the down pane) to view the installed BIOS key (Windows OEM product key).

* Note: once you reinstall windows 10 or 8.x ~ above OEM computers, then home windows "looks: in ~ the BIOS to uncover out the OEM windows product key and then me activates. But, to it is in sure, I indicate to create down the retrieved crucial and usage it in case that home windows aren"t able to uncover the key and me activate.

Windows 7, Vista or XP:

You can discovered the home windows 7, Vista or XP product crucial in 2 ways:

A. From the sticker

– In Windows 7, Vista or XP systems, the product vital can be uncovered on a sticker ~ above the computer situation or inside the home windows installation package. For this reason look in ~ the home windows installation package or in ~ the computer situation (or at the bottom if your own a laptop) to discover a sticker with a 25-digit number typed top top it. (It looks prefer this: XXXXX- XXXXX- XXXXX- XXXXX- XXXXX).

(Windows-Product-Key-Sticker)

B. From home windows Registry.

– If girlfriend cannot found a sticker ~ above the computer"s instance or the sticker is unreadable (erased) , then you deserve to use among the complying with product an essential finder utilities to retrieve your product crucial from windows Registry:

How come retrieve the windows 7, Vista or XP Product an essential from registry:

2. If friend cannot discover the 25 digit product crucial (or if that is erased), then you deserve to use among the adhering to product vital finder utilities come retrieve your product crucial from the installed OS:

1. MSKeyViewer Plus: A freeware portable utility that deserve to retrieve windows 7, home windows Vista, home windows XP and also Office Product tricks from the computer"s registry.

2. Belarc Advisor: an additional freeware energy (for personal use only) the creates a thorough report that your set up software, hardware, Antivirus Status, etc. And also displays the report into a web browser home window (as one HTML file).

See more: What Does It Mean When A Man Winks At You ? Why He Winks At You

That"s it! Let me know if this guide has assisted you by leaving her comment around your experience. Please like and also share this guide to help others.