No, it's not, but you can get SP2 upgrade from Microsoft Website.
windows vista Any.
Windows 98, Windows ME, and Windows 2000.
win2000 professional
Windows 98 SEWindows NT workstation
Download a driver for your sound card.
Windows 95, Windows NT 4, Windows 98 (Standard and Second Edition).
Windows 2000 can be upgraded directly using Windows XP Professional or Windows Server 2003. The newest operating system in it's class is Windows Vista Business or Windows Server 2008, depending on whether you are using Professional or Server, respectively.
According to my findings, Windows 8 Consumer Preview cannot be upgraded to Windows 8 Professional. The operating system is 'dead-ended' and must be removed from the system first. I have found that there are some technical tutorials that show users how this can be done, but it is a much longer and trickier process.
No. Server editions of Windows cannot be upgraded to Home versions and vice versa.
Windows 2000 Server and Windows NT Server 4.0 (SP5).
Windows NT is what Windows 2000 is upgraded from.
Windows is one of the most prevalent PC operating systems used by businesses worldwide. It is a good idea to perform windows upgrades whenever possible to take advantage of security updates and new features. Windows upgrades should always be bought directly from Microsoft's upgrade website or purchased at a reputable retailer in a box. It does not pay to trust any retailer other than Microsoft, online or otherwise, selling nothing but codes. To ensure smooth windows upgrades, first backup all important documents. It is also a good idea to do a little research into the best way to upgrade. Some Windows operating systems cannot be upgraded to Windows 7. Instead, they have to be upgraded with a full, fresh installation.