If you have the installation media, ensure your PC meets these specs: Windows 7 SP1, Windows 8.1, or Windows 10. Processor: 500 MHz or faster. RAM: 2 GB minimum for the 64-bit version. Disk Space: 3.5 GB of available space.

Sites like Internet Archive host ISO files.

: Microsoft has removed official download links for Office 2010 from its main websites. Even if you have a legal key, finding a safe installer is now a challenge.