Recovering Lost Software Licenses with NirSoft ProduKey Whether you're planning a full system reinstall or just trying to move your software to a new computer, having your license keys handy is essential. NirSoft ProduKey is a lightweight, free utility specifically designed to display the ProductID and the CD-Key of Microsoft Office, Windows, Exchange Server, and SQL Server installed on your computer. Key Features and Capabilities
: For advanced users, it offers command-line options like /Regfile , allowing for automated key extraction. nirsoft produkey
While some users try to find keys manually through the Command Prompt or Registry Editor, these methods don't always work, especially for digital licenses or specific Office versions. Tools like NirSoft ProduKey or Belarc Advisor automate this scan, ensuring you don't miss critical alphanumeric codes—which are typically 25 characters long for Microsoft products. Important Security Note: Antivirus Flags While some users try to find keys manually
: It works with various versions of Windows (including Windows 7, 8, and 10) and Microsoft Office (versions 2003, 2007, 2013, and 2016). Difference between product key and activation code -
Difference between product key and activation code - Microsoft Support