No. Obviously, if you upgrade to Windows Vista, you will have Windows Vista.
depends on the computer there is a vist upgrade advisor on the Microsoft webpage here is the webpage: http://www.Microsoft.com/windows/windows-vista/get/upgrade-advisor.aspx and that will tell you if your computer is capable of whatever OS of vista you can run
It's something called "Windows Anytime Upgrade". To go to Vista Ultimate from Vista Business, it will cost you $139.00 Please make sure you're system is capable of running Vista Ultimate by downloading the "Windows Vista Upgrade Advisor" directly from Microsoft below: http://www.microsoft.com/windows/windows-vista/get/upgrade-advisor.aspx Now, read this page for "Windows Anytime Upgrade" : http://windowshelp.microsoft.com/Windows/en-US/help/37070041-1b90-4433-be0c-ab2855841b981033.mspx Hope this helps.
No your windows 7 will not deleted
Windows XP Professional is an upgrade to Windows 2000 Professional. Windows Server 2003 is an upgrade to Windows 2000 Server.
Windows Vista upgrade home premium can be found online for $55 on a few sites. The Business version of Window's Vista upgrade can be found for around $150.
Do you mean upgrade to Windows 7 from Vista? Yes, without a doubt.
You should buy an upgrade version of Windows Vista however your computer if running XP is likely not to be powerful enough to run windows vista. You should run Microsoft Windows Vista Upgrade Advisor before upgrading as this will show you any problems your computer may have running Vista.
All service packs
No
Sorry only for Windows 2000 / XP /Windows Vista /Windows 7
loads because windows vista is the worst windows software it uses the most ram and CPU Ghz out of all of the windows software i surgest you stay with xp or upgrade to 7