Are you trying to recover a lost key for a copy you already own, or are you looking for a free alternative to use on a new computer?
Check your retail packaging, CDs, or receipts. Microsoft Office 2010 Activator -All Versions-
(For pure simplicity, though the user had to disable antivirus to use it). Are you trying to recover a lost key
Are you trying to for an old PC, or are you looking for a modern, secure version of Office? End of support for Office 2010 - Microsoft Support or receipts. (For pure simplicity
channels. Even though the software is old, these methods are the only ones guaranteed to be safe. Internet Activation