There could be number of occasions when you need to recover product key from installed Windows OS. If you are geek enough you may dig into Windows registry to find product key but for normal users it may not be possible to recover easily.  So how to recover lost Windows product key without having to buy a new copy of Windows?

In this tutorial I’ll show you how to recover Windows 7/Vista/XP product key with ease.  To get started,  we need to use a popular key finder program – Product Key Finder. It enables you to recover lost Windows product keys and backup them to prevent from losing your valuable licenses.

How to Recover Windows Product Key

1. First you need to download Product Key Finder onto your computer and then install it.
2. Launch Product Key Finder program and then click Start Recovery button. Choose the From current system option.
3. The program will decrypt and recover your lost Windows product key immediately.
4. Last you can click the Save To File button to save the recovered product key to a file for safe keeping.

Product Key Finder can also help you recover product keys for other software such as Microsoft Office, SQL Server, Exchange Server, Visual Studio, VMWare, Adobe Reader, etc.

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