Because it is a legacy product, you will primarily find it at:
: eBay often has listings for physical DVD copies or product key cards (PKC). where to buy ms office 2010
remains popular for its "perpetual license" model (one-time purchase) and its familiar Ribbon interface without the subscription requirements of Microsoft 365. Because it is a legacy product, you will
: Microsoft no longer provides security updates, making your PC vulnerable to new exploits when using these apps. Because it is a legacy product
While Office 2010 is a stable and efficient suite, its lack of security updates makes it a risky choice for machines connected to the internet. It is best suited for offline use or legacy systems where newer versions aren't supported. End of support for Office 2010 - Microsoft Support