Best Windows Key Finders for Windows 11/10: Which Key Finder is the Best -

How to Find the Best Windows Key Finder If you need to reinstall your Windows operating system, you will have to enter a license key to use it again. However, since the time of purchase, it can be hard to keep track of that serial number information. This is where a product key finder comes in. Instead of rummaging through receipts, emails, manuals, and stickers to search for a key, a product key finder allows you to easily locate the Windows serial number you'll need for a reinstall, as well as Microsoft software or any other software.

In this article, we will give you a list of key finders. Some of the programs support retrieving serial numbers for a bunch of tools.

1 - Keyfinder Tool
2 - Product Key Viewer for Windows
3 - Belarc Advisor
4 - License Crawler
5 - Free PC Audit
6 - Abelssoft MyKeyFinder

1 - Tool for Keyword Research

The Key Finder tool is a handy utility for exporting product keys, moving data from an old computer to a new one, and shifting programs between drives. The "Product Keys" feature is designed to gather information about keys for software such as Windows, Adobe, and Office.

When you run the Key Finder tool, it quickly scans your programs and lists the license keys you need in a list. When you launch the program, you'll see the “Product Keys” feature on the left. Click on the tabs to find keys for Windows, Adobe, and Office. Click to copy them and save the numbers in an easily searchable location for future reference.

The "Key Finder" tool can find your Windows 10 product key, and it also works for Windows 8/8.1/7. Since Windows 11 is on the way, you can use it on a Windows 11 computer as well.

Advantages:

• Clean interface.
• Fast scanning.
• Support for Windows 11/10/8/8.1/7.
• Safely save information.
• Copy Windows key to a secure location.
• Support for over 1000 software titles.

Disadvantages:

Professional edition required.

2 - Windows Key Viewer

With Windows Key Viewer, you can easily retrieve your Windows product key. It's a quick scanner. As its name suggests, it only provides the Windows product key. But if you just need the key for your Windows OS, this free software will do the job.

Displays all relevant OS information, such as Product ID, Install Date/Time, Registered User, Windows Update Time, Build Number, and Machine GUID, among other data. The Windows product key is shown in a box. However, the official download page seems unsecure, as misleading ads appear after clicking the download link.

Advantages:

• Free to use
• Quicks scan
• Supports Windows 95/98/ME/NT/2000/2003/XP/Vista/7/8/10

Disadvantages:

• Only searches for Windows product keys
• Download page contains misleading ads

3 - Belarc Advisor

Belarc Advisor is a free system information tool that gathers detailed info about your installed software and hardware, missing Microsoft updates, licenses, antivirus status, etc. All the information is displayed in an HTML file shown in your browser.

Once Belarc Advisor finishes running, click on the “Software Licenses” tab on the left menu to reveal your Windows product key.

Find the product key with Belarc Advisor:

Advantages:

• Completely free for personal use
• Fast analysis
• Data privacy protection
• Find keys for installed applications

Disadvantages:

• No security baseline for Windows 10

4 - Licensing Crawler

License Crawler is a tool that scans the Windows Registry to find Windows product keys and other application keys.

Since it's a portable app, you don't need to install anything – just download the ZIP file containing “LicenseCrawler.exe” to a USB flash drive and run it on multiple computers. Unlike the other tools mentioned above, this one shows ads when you run it, which can be annoying if you frequently need a product key finder to check for licenses of other programs that you own and have registered.

Advantages:

• Completely free
• Find keys for all installed programs
• Portable application

Disadvantages:

• Slow scanning
• Display ads

5 - Free PC Audit

When used as a portable app, Free PC Audit is a free information-gathering tool designed to accurately retrieve details about all components of your computer. This freeware doesn't need to be installed and can run from a USB flash drive or other removable storage device. After launching the program, you can view basic version and product key info for installed software.

There are three tabs; click on “System and Security” to retrieve the Windows 10 product key and copy the number to your clipboard.

Advantages:

• Completely free
• Portable application

Disadvantages:

Applicable only to Windows keys

6 - Abelssoft MyKeyFinder

Abelssoft MyKeyFinder is a powerful key finder available in two versions. The free edition, which includes ads, is convenient if you only need to scan serial numbers on your local computer. If you want to run the keyfinder on external hard drives and uncover Wi-Fi passwords, you can go for the Plus version. A standout feature of this tool is the ability to filter search results with just one click.

Advantages:

• Intuitive interface
• No duplicate results
• Filtered results
• Export keys with multiple options (e.g., PDF)

Disadvantages:

The free version includes ads.

In short

In this article, we have listed 6 Windows Product Key Finders for you. Read through the pros and cons of each software and locate your serial number quickly.