I lost my product key for Windows 10. How do I find it without buying a new one? Computer crashed and was able to do restore. Now all Windows office programs are looking for product keys. Where can I find them?

- Users from Microsoft Community

Many situations will lead to users lost their Windows product key, like upgrading Windows OS, factory resetting PC or unexpected system crashes. For those who have Windows 10 preinstalled, they may even not know where the product key is. No worries. In this article, I will show you how to crack product key using 2020 best Windows 10 product key finder.

Main Features of PassFab Product Key Recovery

What I recommend you is a one-stop product key generator for Windows 10/8.1/8/7 called PassFab Product Key Recovery. With it, you can easily get back the lost keygen for Windows and installed software. The main advantages of this program are listed below:

  • Direct and intuitive interface that require no tech skills.
  • Recover product key for Windows OS, Microsoft Office, Microsoft Visual Studio, SQL Server, Internet Explorer and more.
  • Save product keys to text document to prevent them from being lost again.
  • Available for all Windows 10/8/7 PC with 32-bit or 64-bit.

In the next part, I will show you the detailed tutorial to use PassFab Product Key Recovery.

How to Retrieve Windows 10 Product Key using PassFab Product Key Recovery

Generally, the Windows 10 product key is organized by 25 letters and numbers in a form of XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. You may find it in the installation disk or order confirmation email. However, if you have deleted or lost it, there are no effective ways but to resort professional Windows 10 product key generator like PassFab Product Key Recovery. To use this handy utility, follow below steps.

Step 1: Download and install PassFab Product Key Recovery on your Windows 10 PC and launch it.

Step 2: Choose and click Get Key button.

run product key recovery

Step 3: This program will automatically start searching all keygen or serial number for installed programs. You are free to decide whether to save found product keys as document.

find lost windows 10 product key

If you need further guidance and information, below easy video guide can help you.

After reading this post, I am sure it’s not a problem anymore if you lost product key for Windows 10 Pro, Enterprise, Home or Commercial edition.