Safari 5.0 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 2010-06-07 for public access and a brief summary of important updates and change log pertaining to this edition can be read below.

Safari 5.0 is built on Webkit 533.16 rendering engine and has been released with new functionalities like Safari Reader, Bing Search and Safari Development tools.  

Safari Reader strips the advertisement scripts from the website which let the user browse the web without distraction. With Safari Development tools, third party developers can create secured extensions for Safari for functionality additions, customizations to enhance the browser usage.

This version is optimized for better performance through page caching, DNS prefetching and  fast JavaScript execution. Now private browsing is notified to the user with new icon.