Top 7 Best Windows 11/10 Product Key Finders

"I bought a laptop with Windows 10 pre-installed a few years ago, and it had a major malfunction. Unfortunately, I lost the sticker with the product key, and I don't have the complete details. The repair center kept the original installation in a partition. Recently, I managed to retrieve part of the original product key. Is there any way to recover the missing part and reactivate my genuine Windows 10?"

Do you need a Tractor product key? The smooth experience of using the software might be hindered when you occasionally fail to find the license key. Whenever you need an impressive product key finder, this article has got you covered. Join us as we look at some retrieval tools.

1. Keyfinder Tool 2. Belarc Advisor 3. License Crawler 4. Product Key Finder 5. Free PC Audit 6. Product Key Explorer 7. Built-in Windows Tool - Command Prompt (CMD)

1. Key Finder Tool

Key Finder is a feature-rich and paid product key finder that easily retrieves keys for Windows, Office, Adobe, and more with just one click. To view your lost product keys, simply run the program, hit the "Scan" button, and the software will automatically display all key numbers in a window. You can copy them directly or click on the "Copy" button. Apart from Windows product keys, you can also run this tool to scan serial numbers for all installed applications.

Advantages:

• Support for Windows 11.
• Quick retrieval of serial numbers for Windows, Office, and Adobe.
• Access to additional features like searching saved usernames and passwords in browsers.
• Ease of finding Windows credential passwords with a single click.

Disadvantages:

• You have purchased the Pro version to check the full key number.
• This only supports Windows operating systems.

Get a free download of the KeyFinder tool:

How to run the Product Key Finder feature of the Tool Key Finder:

Click the “Applicatons” tab under “Registry Keys.”

Step 2: On the right side of the window, look at the program's registry entries. Key Finder will display the keys for all installed software. Copy the target serial number you need. You can also click “Print” or “Save.”

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2. Belarc Advisor

Belarc Advisor ranks among the top three products for key retrieval. After inputting some basic information and downloading a quick file, you receive a detailed report of your installed software. The tool displays the scan results in an automatically opened HTML file in your browser. Along with the software licenses section, it shows your computer configuration profile, including network assets, missing security updates, antivirus status, and security benchmarks.

Advantages:

• Supports Windows 11.
• Provides detailed application information.
• Displays all keys for any software.
• Completely free of charge.

Disadvantages:

Downloading an app from the website warns you about insecure information. For home use only.

How to start Belarc Advisor:

Step 1. Go to the official website (https://www.belarc.com/products_belarc_advisor) and download the program.

Step 2: Wait for the scan to complete, and then review the software installation report in your browser. Go to the "Software Licenses" section and check for what you want. Copy your existing license code.

3. Licensing Crawler

License Crawler is a portable application that can be installed on any portable drive and run from a USB flash disk on multiple PCs. The program scans the Windows Registry and displays the product keys you need. It's free for personal use.

Advantages:

• Portable.
• Can find serial numbers of installed programs.

Disadvantages:

• Downloads contain ads.

How to launch LicenseCrawler:

Step 1: Download and open LicenseCrawler from https://www.klinzmann.name/licensecrawler_download.htm.

2. Click on the downward-pointing triangle and select HKEY_LOCAL_MACHINE, then click Search. (If the path doesn't match your Windows computer, go back to the Registry Editor and check again.)

Step 3: Click the File tab to save the product key.

4. Product Key Finder

This product key finder is called "Magical Jelly Bean Keyfinder." The utility extracts the serial numbers of supported programs. In case of any system status, even if it's unbootable, this product key finder retrieves lost keys automatically.

Advantages:

• Portable and compact tool.
• Supports scanning non-bootable Windows systems.
• Supports program categorization.

Disadvantages:

A portable USB version is available from another utility - Recovery Key (download might be unstable).

The steps to run the Product Key Finder are:

Step 1: Download the Magical Jelly Bean Keyfinder from the link (https://www.magicaljellybean.com/keyfinder/).

Step 2. Install and run the Product Key Finder.

On the left panel, check the installed software.

On the right, you'll see the CD key and any other extra details.

5. Free PC Audit

Free PC Audit is another portable software that can extract all the detailed information about your system and installed software. Similar to Belarc Advisor, it can also run from a portable drive. It is compatible with operating systems from Windows NT to Windows 10.

Advantages:

• User-friendly.
• Free.
• Portable tool.

Disadvantages:

Only retrieves Windows keys.

Steps to gradually extract the Windows key:

Step 1: Download and run Free PC Audit.

Step 2. Go to the "System" tab and find the lines for "Windows Product ID" and "Windows Product Key."

6. Product Key Explorer

Product Key Viewer is a free program for displaying the product keys of all installed software. Its main feature is the ability to recover +10000 product keys.

Advantages:

• Clean interface
• Intuitive controls

Drawbacks:

• View the full key after registration.
• Does not support Windows 11.

How to use a Product Key Finder:

Step 1: Download the software from and install it.

Step 2. Choose the licensing model, and then click Find Product Key.

7. Built-in Windows Tool - CMD

One of the simplest programs to use for finding your product key is the Command Prompt. If you don't want to download any software and would rather use a built-in tool, this is a good choice.

Advantages:

Very easy to use.

Disadvantages:

• Only available for Windows operating system.
• Requires manual entry of command lines.

How to Retrieve Your Windows Product Key:

Step 1: Open the Command Prompt, and then right-click to run it as an administrator.

Step 2: Next, copy and paste the command below, and press Enter.

Command line: wmic path softwarelicensingservice get OA3xOriginalProductKey

Last Words

In this article, you'll find seven methods to discover your product keys. For smooth operation, I recommend using tools like Key Finder, Belarc Advisor, and Product Key Explorer. If you're looking for portable utilities, LicenseCrawler, Product Key Finder, and Free PC Audit can come in handy.