If Office 2013 is already installed or was previously purchased, you can often retrieve your key without needing a new one:

: 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 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 .

Enter the following command for 32-bit Office: cscript "C:\Program Files (x86)\Microsoft Office\Office15\OSPP.VBS" /dstatus

: You can find the last 5 characters of your installed key to help identify which license you own. Open Command Prompt as an administrator.

Many keys shared online for "Professional Plus" versions often reach their activation limit quickly. Some keys frequently cited in historical lists for testing include:

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