Find or retrieve the Windows Product key after Reinstallation

Recently, many users have asked us how to find or retrieve the Windows Product key.

If you are concerned about losing the license key on LattePanda after installing a new operating system, or if you want to reactivate Windows after reinstalling, pls refer to the guide below to backup the license key or reactivate the Windows.

1. Download the attachment, unzip the file and copy it to your USB drive.

2. Run the ActivateKey.exe program as the administrator. The Key in BIOS will be automatically read, and Windows will be automatically activated after connecting to the Internet; A windows will pop up(which shows Product Key and you can backup it) and then close when running the program.