Windows Workstation 5.0

Windows Workstation 5.0 was relased in 2010. Latest version called Ultimate was relased later in August 17, 2010.

Windows Workstation 5.0 have all Vista and 7 features.

"List of features in Vista and 7 in Workstation 5.0"
Internet Explorer

Welcome Center (from Vista)

Windows DVD Maker

Windows Media Center

Windows Media Player

Windows Fax and Scan

Control Panel

Narrator

Wi-Fi Settings (a new feature from Workstation 5.0 that don't have Vista or 7)

And other features from Vista and 7 and features that have only Workstation 5.0

Development
Codename Spring will can't run faster as other, so Microsoft decides to move Codename Spring to Workstation 5.0 and acellate it.

Service Pack
There are 9 service packs and 3 rollups. First was relased in September 25, 2010. Second was relased in October 6, 2010. Third was relased in November 12, 2010. Fourth was relased in December 30, 2010. Fifth was relased in January 26, 2011. Sixth was relased in February 22, 2011. Seventh was relased in March 16, 2011. Eigth was relased in April 15, 2011. Ninth was relased in May 27, 2011. First rollup was relased in June 3, 2011. Second rollup was relased in July 28, 2011. Third rollup was relased in January 17, 2012.

Features
Sidebar - Similar to the one in Vista and 7 have features mixed from Sideshow

Transparent - Taken from Windows Vista, allows user to turn the taskbar and sidebar into transparent.

Versions
Ultimate

Professional

Enterpise

Business

x64

Datacenter Server

Home

Lite

Home Basic

Home Premium

Embedded

Embedded 2011

Embedded 2012

Under Construction

Beta

Advanced Server

Cloud Server

Embedded Server

POSready 2010

POSready 2010 R2 (relased in 2011)

Standard server

Small Business Server

Support
Mainsteam support ended on December 22, 2013. Extreme support ended on October 4, 2015. Extended support ended on December 24, 2017. Remaining extreme support ended on July 13, 2018. Remaining extended support ends on June 12, 2019. If a virus or ransomware is downloaded, like Petya, Annabelle, WannaCry, 000, MEMZ or MrsMajor, Microsoft relased emergency patches for Workstation 5.0, OMV, XP and Server 2003, that automatic delete virus or ransomware.

Trivia
This windows have some brand new features that Vista or 7 don't have Vista or 7.

Windows have new logo and features in 2012, but Workstation 5.0 third rollup was relased in January 2012 without the new windows logo.

Build 1300 needs to install Windows Media Center.