
Note: In addition to Windows.old folder, you can also use this method to retrieve the product key from any kind of backup that you previously created, either using the native image backup tool or third-party software on your internal drive or external drive. To recover the product key from Windows.old folder, please follow the given below instructions.

Retrieve Windows 10/8/7 product key from Windows.old folder In this guide, we will use a new software called ShowKeyPlus to recover Windows product key from Windows.old folder. That said, there is a free application out there to retrieve your Windows product key from Windows.old folder, and it can be used to recover your product license key of Windows 7, Windows 8/8.1 or Windows 10. There are several tools out there to view, recover, and backup product keys saved the Registry, but these tools can’t retrieve product keys from backup files saved in Windows.old folder, meaning these tools are useful to recover product keys only from a live Windows system. Perhaps you upgraded from Windows 7 or Windows 8.1 to Windows 10 and now looking to retrieve the product key of your previous version from the Windows.old folder so that you can activate your Windows 10 OS using your Windows 7/8 key, or maybe you performed a clean install of Windows without formatting the drive, and now want to retrieve the product key saved in the Windows.old backup folder.Īs you know, when you activate a version of the Windows operating system by entering a product key, the product key is usually saved in the Registry, but it can’t be easily viewed as it’s encrypted for security reasons.


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