This answer can be both true and false.
Most Windows installments cost full price to users regardless of what they had installed/purchased earlier. However, some sellers like NewEgg have a promotion called: "Buy Vista, get 7 free!"
HOWEVER...
Many computers bought after June 26, 2009 from reputable PC dealers (Dell, HP, etc...) with Vista preinstalled should get a free upgrade to Windows 7. Search for this on your computer manufacturer's website to see if you qualify.
Windows Vista was technically the replacement for Windows Xp. However, it was so unpopular that many users simply waited for the release of Windows 7 to upgrade.
Sure, there are lots of free applications available for Windows.
No your windows 7 will not deleted
The only way to get a legal free copy of Windows 7 Upgrade for consumers was by buying Vista right before Windows 7 launched. Ship sailed!
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
Depends. Now the sale is gone and free upgrade is no loner there.
Do you mean upgrade to Windows 7 from Vista? Yes, without a doubt.
Most, if not all of them. Windows Vista was released prematurely. windows 7 is what windows 7 Should have been.
Windows Vista was technically the replacement for Windows Xp. However, it was so unpopular that many users simply waited for the release of Windows 7 to upgrade.
Sorry only for Windows 2000 / XP /Windows Vista /Windows 7
Windows media center is available with Windows Operating systems - Vista, Windows XP Media Center Edition, and all editions of Windows 7 except for Home and Starter. If its a Vista OS may be you can call it a vista media center, so you need your computer to have Windows Vista OS.
You cannot download angry birds for Vista, but if you have a XP og a Windows 7 computer, you should be able to play it. I cannot tell why the makers haven't allowed all the vista users to play the game? :)