: Even with an ISO, you still need a genuine 25-character product key to activate the software. How to Find and Download the ISO
If you already own a valid license and need to reinstall, your options for finding the 64-bit ISO include: End of support for Office 2010 - Microsoft Support Microsoft Office 2010 Professional Plus 64-bit Iso Download
: Because it no longer receives security patches, the software is vulnerable to modern threats. : Even with an ISO, you still need
: Microsoft no longer hosts the Office 2010 Professional Plus ISO on its main public-facing download pages. : Even with an ISO