Microsoft Internet Explorer 5.0sp2 ((better)) -

With IE 5.0 SP2, the web stopped being a multi-vendor ecosystem. By Q4 2000, IE’s market share crossed 70% for the first time. This service pack was so stable, so fast (for the time), that corporate IT departments standardized on it immediately.

The 5.0 series was a powerhouse during the "First Browser War," eventually capturing over 50% market share microsoft internet explorer 5.0sp2

The file was 11.2 megabytes. A monstrosity. He’d started the download at 4:15 PM, using the T1 line reserved for the CEO’s video conferencing. If Harold from accounting found out, Dale’s head would roll. But SP2 wasn’t just any update. It was salvation. With IE 5