EaseUS Todo PCTrans

Your smart Windows 11 File Transfer moves all data between PCs/drives in 1 click.

  • Automatic programs migration for Windows PCs.
  • Move user accounts and settings.
  • Support transfer Office, Adobe and more software.
  • Rescue Data When Windows 11 Corrupts or Dies.
1 Year Lifetime $55.96

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Support Windows 11/10/8/7

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Best Windows Key Finder for Windows 11/10:Which Key Finder Is Best - EaseUS

Updated by Roxanne on Aug 30, 2021

How to find the best Windows key finder? If you want to set up your Windows operating system again, you need to type the license to reuse it. But it is hard to keep the serial number information since you've purchased software for a long time. So a product key finder is necessary. Instead of rummaging up your receipt, email, manuals, stickers for the searching key, the product key finder lets you easily find your Windows serial number for reinstallation, more than Windows, Microsoft software, or any software.

In this article, we will list some hotkey finders for you. Some programs support getting a serial number of a bunch of tools.

1 - EaseUS Todo PCTrans
2 - Windows Key Viewer
3 - Belarc Advisor
4 - LicenseCrawler
5 - Free PC Audit
6 - Abelssoft MyKeyFinder

1 - EaseUS Todo PCTrans

EaseUS Todo PCTrans is a useful tool for exporting product keys, transferring data from an old PC to a new PC, move programs between drives. The "Product Key" feature is designed to gather key information of Windows, Adobe, Office.

When you run EaseUS Todo PCTrans, it will quickly scan your programs and list your needed license key on the list. Launch the program, and you can see the "Product Key" feature on the left panel, click the Scan button to find product keys for Windows, Adobe, and Office. Click the copy and save numbers to another place that is easy to search in the future.

EaseUS Todo PCTrans can find Windows 10 product key, also work on Windows 8/8.1/7. As Windows 11 is just the corner, you can use it on Windows 11 PC.

1 Year Lifetime $55.96

Happy autumn sale once for all

  Free Download

Support Windows 11/10/8/7

Pros:

  • Clear interface
  • Fast scan
  • Support Windows 11/10/8/8.1/7
  • Secure to keep info
  • Copy the Windows key to the safe location

Cons:

  • Need to pay for the pro version.
  • Only support find keys for Windows, Office, and Adobe.

Step 1. Launch and run EaseUS Todo PCTrans on the PC, and choose "Product Key" on the left panel.

product key 1

Step 2. Click "Scan", and you can see the product key of Windows, Adobe, and Office. Save the key to the selected location or choose "Copy" for direct use.

product key 2

2 - Windows Key Viewer

Using Windows Key Viewer, the Windows product key can be easily detected. It is a fast scanning tool. As its product name said, it only provides Windows product keys. But if you only tend to get keys for Windows OS, this free software can meet your needs in advance.

Showing all related OS info, you can get the data like product ID, Install Date/Time, Registered User, Windows Update Time, Build Number, and Machine GUID. Windows Product Key is shown on the box. But the official website looks unsecure to download programs and it shows misleading ads after clicking download links.

Windows product key viewer

Pros:

  • Free to use
  • Fast scan
  • Available on Windows 95/98/ME/NT/2000/2003/XP/V ista/7/8/10

Cons:

  • Only find Windows product key
  • Download page contains misleading ads

3 - Belarc Advisor

Belarc Advisor is a free system information tool, which gathers detailed info on your installed software and hardware, software update, software licenses, antivirus status, and more. All will be display with an HTML file shown on the browser.

When you run Belarc Advisor, it does the fast scan automatically, the same as finding keys of any installed program. After it is complete, click the "Software License" tab on the left menu to get product keys for Windows.

find product key via belarc advisor

Pros:

  • Totally free for personal user
  • Fast analysis
  • Keep data in private
  • Find keys for installed applications.

Cons:

  • No security benchmark score for Windows 10

4 - LicenseCrawler

LicenseCrawler is a key discovery tool to scan the Windows Registry for the Windows product key or other applications.

As a portable app that doesn't need an installer, you can download the zip file named "LicenseCrawler.exe" on your USB flash drive and run it on several computers. Unlike the above software, it has ads when performing programs. If you are often using a product key finder for other applications that are purchased and registered, it is a bit inconvenient.

find product key licensecrawler

Pros:

  • Completely Free
  • Discover keys for all the programs you have installed
  • Portable app

Cons:

  • Slow scan
  • Show ads

5 - Free PC Audit

Used as a portable app, Free PC Audit is a free information tool designed to exact information of all PC components. This freeware doesn't require an installer and can run through removable storage devices like USB flash drives and other devices. Launching the programs, you can check the basic version and product key of the installed software.  

The interface shows a three-tab, click the System and Software to get your Windows 1o product key, and copy the number to the clipboard.

find product key pc audit

Pros:

  • Complete free
  • Portable app

Cons:

  • Only for Windows keys

6 - Abelssoft MyKeyFinder

Abelssoft MyKeyFinder is a robust product key finder having two versions. If you just want to scan serial numbers on your local computer, the free version even has ads, which is convenient. Or you want to perform the key function on the external hard drive and know the WiFi password, pay for the plus version. One highlight of this tool is to filter the search result with a simple click.

find product key via mykeyfinder

Pros:

  • Straightforward interface
  • No duplicate results
  • Filtered results
  • Export Keys with various options (Like PDF...)

Cons:

  • The free version has ads.

To Sum Up

In this article, we've listed 6 Windows product finders for you. Read on the pros and cons of each software and quickly find your serial number.

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Updated by Roxanne

Roxanne is one of the main contributors to EaseUS and has created multiple posts on digital devices like PCs, Mobile phones, tablets, Mac, etc. She loves to share ideas with people of the same interest.

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Product Reviews

TrustScore 4.7 | 34 reviews
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  • It offers the ability to move your entire user account from your old computer, meaning everything is quickly migrated. You still get to keep your Windows installation (and the relevant drivers for your new PC), but you also get all your apps, settings, preferences, images, documents and other important data.

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About EaseUS Todo PCTrans

EaseUS Todo PCTrans can transfer settings, applications and data between PCs and HDDs. Your all-round PC transfer and migrate software to upgrade devices without re-installation.

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