Well its kinda easy !!! you just press Alt and tabThere you go!!!! if that doesnt work on your menu bar next to desktop icon there should be switch between windows simply press that !!! (please post good replies)
Alt + Tabfor Windows Vista and Windows 7:Win + TaborAlt. Tab(both works)
Yes. There is a process called Dual Booting, but it requires two hard drives. Just search for "how to dual boot windows vista and windows XP?".
http://www.microsoft.com/windows/windows-vista/compare-editions/default.aspx
The functions of Windows Aero are not all that different when used in Windows Vista. Some of the most practical uses of Aero when in Vista include the glass effect visual look, the ability to switch between programs, and fine tuning the color scheme.
If you are running Windows Vista you can switch between the Windows Vista theme or the Original Windows theme. To change between the two you need to go to the start menu, select 'control panel', 'appearance and personalisation', 'personalisation' and then 'theme'. Select the theme you want.
No. Due to the length of time between the releases of Windows XP and Windows Vista, as well as Windows Vista ditching support for some legacy technologies, there are many devices that will not function in Windows Vista but work in Windows XP.
No your windows 7 will not deleted
From what I can gather, Windows 7 improves on the security holes that were left in Vista as well as adding new graphics etc
That edition of Windows Vista does not exist. Windows Vista exists in two editions for home users: Windows Vista Home Basic and Windows Vista Home Premium.
No.
XP, if you can scratch Vista and go for Windows 7
No. Obviously, if you upgrade to Windows Vista, you will have Windows Vista.