Windows Rainier

Windows Rainer is a version of Windows NT. Maded for Big companies by Microsoft.

It's a Alternative of Windows Server 2003 R2. Advanced x64 support,256 core processor support,advanced security tools and everything from Windows Server 2003.

Service Pack 1
Released in May 6,2009. Comes with .NET Framework 3.5 SP1,DirectX 9.0c,Windows Media Player 11,Internet Explorer 9.0 for Windows Rainier,lots of security updates with bug fixes and Reboot Loop Fix.

Service Pack 2
Released in May 25,2011.Comes with .NET Framework 4.0,DirectX 10,Windows Media Player 12 for Windows Rainier and a lots of security updates with bug fixes.

Service Pack 3
Released in Arpil 21,2014.Comes with .NET Framework 4.5.2,DirectX 10.1,Internet Explorer 11 for Windows Rainier,New driver support