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Product Key Finder User Guide

How to Use iSumsoft Product Key Finder

As we know, a product key usually consists of 25 letters or numerals. It is extremely hard to manually remember a product key, so we usually save it in a text file on the computer or keep it on any online storage space. However, no matter where you save a product key, loss still may happen. If you unfortunately lost or misplaced the product keys for the Windows OS or software currently installed on your computer, take it easy. The iSumsoft Product Key Finder tool can help you to find all your product keys at once. Now follow this guide. We will show you how to use iSumsoft Product Key Finder.

Video Guide:

What do you need?
Software: iSumsoft Product Key Finder
OS Support: Windows NT4/ 2000/ XP/ 2003/ Vista/ 2008/ 2012/ 2016, Windows 7/ 8/ 10.
Hardware Requirements: 20 MB or more; 256 MB or above.

Step 1: Install and run this tool on the computer.

download here

Step 2: Click "Start Recovery" button to find all product keys at once

After you launch this tool on your computer, click on the "Start Recovery" button. Immediately, the product keys for the Windows OS as well as other software currently installed on the computer are found and displayed on the screen, as shown the figure below.

Click Start Recovery

Step 3: Click "Save to File" button to save all product keys in a text file

In order that you can easily view and use the product keys, you can click the "Save to File" or "Save" button to save all the product keys in a text file.

Click Save to File

Tips: The trial version of this tool only allows you to view the first five letters or digits of each product key. The full version can show you the complete product keys.