Press Win + R , type regedit , and navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\15.0\Registration Export this entire key as a .reg file.
To back up your Microsoft Office 2013 license, you can either save your activation files manually or use your Microsoft account to retrieve the key for future reinstallation. Unlike earlier versions, Office 2013 stores only the last five digits of the product key locally, so traditional key finder tools may not retrieve the full code . Microsoft Learn +1 Method 1: Backup via Microsoft Account (Recommended) Most retail copies of Office 2013 are tied to a Microsoft account. This is the most reliable way to preserve your license. Microsoft Learn +1 Identify the account: Open any Office app (like Word), go to backup license office 2013
If you do not have the key written down, you will need to extract it from your current installation. Because the registry key where this information is stored is encrypted and in binary format, it is unreadable to the human eye. You will need a utility to decode it. Press Win + R , type regedit ,
In the modern digital ecosystem, software licenses are valuable assets. Microsoft Office 2013, though no longer supported with extended security updates, remains widely used in enterprises and personal computers due to its stability and familiar interface. However, reinstalling the operating system, changing hardware, or recovering from a system crash can permanently erase an activated Office license. Consequently, backing up the license activation files is a critical maintenance procedure. This essay explores the rationale behind backing up Office 2013 licenses and provides a practical guide to executing this backup effectively. Microsoft Learn +1 Method 1: Backup via Microsoft