How to Find Windows Product Key via Command on Windows or Linux

Are you in need of finding your Windows product key? Whether you’re troubleshooting a Windows computer, planning to reinstall Windows, or simply looking to have it handy, this guide will show you three different ways to retrieve your Windows product key directly from your Windows computer or even Linux. No need to rely on product key cards or other physical materials. Let’s get started!

Method 1: Finding Windows Product Key via Command Prompt (Windows)

The easiest way to find your Windows product key is by using the Command Prompt. Follow these steps:

  • Open a new Administrator Command Prompt window.
  • Type the following command: wmic path softwarelicensingservice get OA3xOriginalProductKey
  • Press Enter/Return and your Windows product key, a 25-character alphanumeric string, will be displayed.

Method 2: Finding Windows Product Key via PowerShell (Windows)

If you prefer PowerShell, you can also retrieve your Windows product key using the following script:

  • Open a Command Prompt window as an administrator.
  • Type the following command: powershell "(Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey"
  • Press Enter/Return and your Windows product key will be displayed.

Method 3: Finding Windows Product Key via Linux

If you’re using Linux, you can still retrieve your Windows product key. Just follow these steps:

  • Open a terminal in Linux.
  • Type the following command: sudo cat /sys/firmware/acpi/tables/MSDM | tail -c 32 | xargs -0 echo
  • Your Windows product key will be immediately reported.

These three methods work for Windows 10, Windows 8, and Windows 7. They can also be used on Macs running Windows in Boot Camp or virtual machines.

Frequently Asked Questions

1. How can I usually find a Windows product key?

The Windows product key is typically found on a Certificate of Authenticity (COA) sticker attached to the case of a Windows computer, or in a physical software box, or in an email if you purchased Windows digitally.

2. What if I don’t have access to the usual locations for the Windows product key?

If you’re unable to find the product key through traditional means, you can use the methods mentioned above to retrieve it directly from your Windows computer or Linux.

Remember, it’s always important to have your Windows product key handy, especially if you need to reinstall Windows or troubleshoot your computer. These methods give you an easy way to retrieve it without relying on physical materials. Happy retrieving!

James Hogan
James Hogan
James Hogan is a notable content writer recognized for his contributions to Bollyinside, where he excels in crafting informative comparison-based articles on topics like laptops, phones, and software. When he's not writing, James enjoys immersing himself in football matches and exploring the digital realm. His curiosity about the ever-evolving tech landscape drives his continuous quest for knowledge, ensuring his content remains fresh and relevant.

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