How to Find Your Microsoft Windows Product or License Key

How to Find Your Microsoft Windows Product or License Key

Have you lost or unable to find your Microsoft Windows product key?

If so, this article will help you to quickly find your Windows license key using multiple methods.

Find Microsoft Windows License Key in Order Email

Often you can find most of your softwares license key in the order email.

Follow the steps below to search for Windows key in your email,

  • Step 1. Login to your email inbox (used for ordering software)
  • Step 2. Search for emails having “Windows license” or “Windows activation”
  • Step 3. Now check in each found email to see if it has license key of your Windows software

Find Microsoft Windows License Key in Registry

Another way is to look for license keys in Windows Registry. Like most softwares, Windows also stores activation key and other registration details in Registry.

Below is the Registry location where you can find Windows software activation key

[Windows 32-bit]
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\

[Windows 64-bit]
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\

Here are simple steps to locate your Windows serial key in Registry,

  • Step 1. Open Registry Editor (start menu -> search -> type regedit)
  • Step 2. After it opens, on the left side navigate to above Registry key location.
  • Step 3. Next, on the right side pane, you will find value named ‘DigitalProductId‘ containing the encoded version of activation key.

Find Microsoft Windows License Key Automatically

If you don’t want to go through trouble of finding your Windows license key manually every time then here is easy way.

You can use All-In-One Key Finder Pro software to find your Windows activation key easily with just a click of button.

Not just Windows product key, it can also help you to find serial keys of Windows, Office, Adobe and over 1000’s of popular softwares.

Below are the steps to recover your Windows license key,

  • Step 1. Download All-In-One Key Finder Pro (click here)
  • Step 2. Install the software by running Setup_AllInOneKeyFinderPro.exe
  • Step 3. Now launch the software and it will automatically find CD key of Windows and all other popular softwares as shown below,
It can also recover your lost license keys directly from hard disk of non-bootable PC or directly from another computer in your network.

Download All-In-One Key Finder Pro

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Hope this article has helped you to find your lost Windows product key.
Please comment below if you have any queries or share your experience.


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