: Existing users should always update through official channels like the Microsoft Download Center or via the Account > Update Options menu within any Office app to ensure stability. Risks of Third-Party "Highly Compressed" Files
: Microsoft uses a "Click-to-Run" installer that initially downloads a small setup file (a few MBs), which then streams the necessary components, effectively reducing the initial download footprint. Legitimate Ways to Get Microsoft Office upd download microsoft office highly compressed
: A full 64-bit ISO image can range from 3.9 GB to 4.3 GB . : Existing users should always update through official
: You can use Word, Excel, and PowerPoint for free via the web through Microsoft 365 for the web . which then streams the necessary components