Finding a reliable and "100% working" product key for Microsoft Office 2013 is increasingly difficult because Microsoft officially ended support for the suite on . While the software will still function, Microsoft no longer provides downloads, security updates, or activation assistance.
For 64-bit Office, use: cscript "C:\Program Files\Microsoft Office\Office15\OSPP.VBS" /dstatus . microsoft-office-2013-product-key-100-working-final-keys
: Sign in to your Microsoft Services & Subscriptions page . If your copy was registered, you can view your product key or download the installer directly from there. Finding a reliable and "100% working" product key
If Office 2013 is already installed or was previously purchased, you can often retrieve your key without needing a new one: Microsoft no longer provides downloads
Enter the following command for 32-bit Office: cscript "C:\Program Files (x86)\Microsoft Office\Office15\OSPP.VBS" /dstatus