This post lists the 10 best free product key finder software for your reference. You can utilize a preferred free key finder program to easily find your Windows 10 or 11 key or the keys of other products. For more computer tips and tricks, you can visit MiniTool Software official website.
You can utilize a professional free product key finder application to easily find your Windows 10/11 product key or the product key of other applications. This post sifts the top 10 free product key finder software for your reference. Instruction for how to find Windows 10/11 product key with CMD is also offered.
10 Best Free Product Key Finder Software for Windows 10/11
ProduKey
ProduKey is a small utility that can help display the product ID and the CD-key of Microsoft Office, Windows, Exchange Server, and SQL Server installed on your computer. You can use this tool to view information about your current running operating system by using command-line options. It is useful if you lost the product key of your Windows System or Office.
Magical Jelly Bean KeyFinder
This free Windows 10/11 product key finder helps you easily retrieve your product key that is used to install Windows from the registry. You can also use this free product key finder to retrieve product keys for many other applications. It also offers the ability to retrieve product keys from unbootable Windows installations. Its free version supports 300+ programs and is compatible with Windows 11.
EaseUS Key Finder
EaseUS Key Finder is another free product key finder that lets you recover the Windows 10 serial number, save accounts and passwords from the web browser, unveil your WiFi password on your Windows computer, etc. You can use this tool to display the installed Windows product key and other important Windows system information. You can also use it to easily find the product key of your Microsoft Office and some other products.
Lazesoft Windows Key Finder
You can also use this free Windows and Office key finder freeware to easily find your product keys of Windows, Office, etc. If you lost your Windows 10 product key or Microsoft Office key, you can use this program to easily retrieve your product key. You can copy the recovered product keys to the clipboard or save them to a file.
Belarc Advisor
Belarc Advisor is a comprehensive tool that can display detailed information about your installed software, hardware, etc. It can show information about your computer’s RAM, processor, motherboard, and other hardware components. You can also use this free product key finder to easily find your product keys like Windows 10 product key, Microsoft Office product key, etc.
The other top 5 free Windows 10/11 product key finders are:
- LicenseCrawler
- Free PC Audit
- MyKeyFinder
- Windows Key Viewer
- iSunshare Product Key Finder
How to Find Your Windows 10/11 Product Key with CMD
Aside from using a professional Windows 10/11 product key finder, you can also try Command Prompt to find the product key of Windows 10/11. Check the detailed instructions below.
- Press Windows + R, type cmd, press Ctrl + Shift + Enter to open elevated Command Prompt.
- Type the command wmic path SoftwareLicensingService get OA3xOriginalProductKey, and press Enter. It will show your Windows 10/11 product key. You can copy and paste the product key to a file to avoid forgetting it.
About MiniTool Software
MiniTool Software is a leading software developer with more than 10-year experience. It has released some popular products to help users solve various computer problems. Below are some of its flag products.
MiniTool Power Data Recovery is a professional data recovery program. You can use it to recover any deleted or lost files, photos, videos, etc. from a Windows PC or laptop, USB flash drive, SD/memory card, external hard drive, SSD, etc.
MiniTool Partition Wizard is a professional free disk partition manager. You can use this program to easily manage your hard drive partitions by yourself. You can use it to create/delete a new partition, extend/resize a partition, format/wipe a partition, check and fix disk errors, and more.
MiniTool ShadowMaker is a professional free PC backup program. You can use it to back up files, folders, partitions, or the whole disk content to an external hard drive, USB flash drive, or network drive.
More popular free tools you can try include MiniTool MovieMaker, MiniTool Video Converter, MiniTool uTube Downloader, MiniTool Video Repair, etc.