7-Zip

7-Zip Portable combines minimal footprint with maximum compatibility in a travel-ready package. Weighing in at just a few megabytes, this utility handles over a dozen archive formats for both compression and extraction tasks. The portable nature means no registry entries or system modifications - just extract and execute. Despite its small size, it delivers full-powered compression with configurable settings and integration options. Ideal for technicians, students, or anyone needing reliable file compression without installation commitments.