Search for "Microsoft Office for Mac 2011 ISO" on reputable archival sites.

Double-click the downloaded file to open the virtual disk.

To run Office 2011 smoothly on your 10.7.5 system, ensure your Mac meets these minimums: Intel processor (PowerPC is not supported). RAM: At least 1GB (2GB recommended). Storage: Approx 2.5 GB of available hard disk space. Modern Free Alternatives for 10.7.5 💡

The most compatible version of Microsoft Office for Mac OS X 10.7.5 is .

Depending on when your Mac was purchased, you might be able to download older versions of Pages, Numbers, and Keynote from the "Purchased" tab in the Mac App Store.

It is important to clarify that Microsoft has never officially released Office for Mac as "freeware." To use it legally, you generally need an original product key. However, since Microsoft ended support for Office 2011 in 2017, the software is no longer sold or officially hosted on Microsoft’s main servers.

If you cannot find a working copy of Microsoft Office, or you don't have a license key, several free alternatives still support older versions of macOS: