The document lists the history of Windows server operating systems from 1993 to 2012, detailing versions and their release years. It also mentions installation types, including bootable DVD, bootable pen-drive, and Windows Deployment Service.

1. Server History
Sr.No. Operating System Year
1 Win NT 3.1 1993
2 Win NT 3.4 1994
3 Win NT 4.0 1995
4 Win NT 5.0 (2000 Server) 2000
5 2003 Server 2003
6 2008 R1 Server 2008
7 2008 R2 Server 2009
8 2012 Server (R1 and R2) 2012

2. Installation Types
1)Bootable DVD
2)Bootable Pen-drive
3)Windows Deployment Service

3. Thank You

16. Thank You