now states that users require their original installation disc and a valid product key. Product Key Requirements : Even if you find a legacy link, a 25-character product key is mandatory for activation. Archival Sources
: You can often still download the installation files from the Microsoft Download Center if you have an existing 25-character product key. Microsoft Office 2010 Professional Plus 64-bit Iso Download
After installing from an ISO, you should manually apply the latest service packs to ensure security and stability: now states that users require their original installation
Unless you are a legacy enterprise running Windows 7 embedded systems in a factory disconnected from the internet, downloading the Microsoft Office 2010 Professional Plus 64-bit ISO today is an unnecessary risk. After installing from an ISO, you should manually
: Community-maintained sites like Internet Archive host ISO images for archival purposes.
Microsoft no longer provides Office 2010 downloads on its official web pages, typically redirecting users toward newer versions like Microsoft 365 . Methods to Obtain or Reinstall