This is the killer feature. Most office suites require registry entries and system folders. Astro Office can sit on a flash drive. Unzip the folder, run the .exe , and start working.

To help you understand if this is the right tool, here is a comparison table.

| Suite | Best For | Compatibility | Modern UI | Cloud Sync | |-------|----------|--------------|-----------|------------| | | Very old PCs, offline use | Medium | No | No | | LibreOffice | Power users, open-source fans | Good | Yes (optional ribbon) | No | | OnlyOffice | MS Office look-alike, collaboration | Excellent | Yes | Yes (with desktop) | | Google Docs | Real-time teamwork | Good (web only) | Yes | Yes | | WPS Office Free | Best MS compatibility (free tier) | Excellent | Yes | Limited |