Safari 4.0.1 is a web browser developed by Apple Inc, available for download in full install version for Windows platforms from legacy sources. This version of Safari was officially released on 2009-06-08 for public access and a brief summary of important updates and change log pertaining to this edition can be read below.

After continuous development of 4.0 beta editions for more than year including 3 interim updates, Stable release of Safari 4.0.1 is made available for public access. Many experiments in the beta releases has been reversed in the stable edition. 

This edition contains a redefined interface including "Top Sites" for tracking most recent visited web pages,  Full Page Zooming, Cover flow support for history and bookmarks and intensive search of history.