You can find "new" or "new old stock" (factory-sealed) physical copies and digital keys on various peer-to-peer and third-party sites.
Microsoft officially discontinued the sale of several years ago, as it reached its end of support on October 13, 2020 . While you can no longer purchase it directly from the Microsoft Store, you can still find legitimate retail copies through third-party marketplaces . Where to Buy Office 2010 can i still buy microsoft office 2010
: Microsoft has removed official download links for Office 2010. If you buy a key without physical media (a CD/DVD), you may struggle to find a safe, official installation file. You can find "new" or "new old stock"