well windows vista is not good but both of them are sensitive
The reason could possibly be that Windows Vista was an upgrade, and had an upgraded firewall. Windows Vista also had Windows Defender installed by default, however, XP required a download for it. Windows Vista also patched several common exploits in Windows XP which were being used in viruses.
Yes, it does.
Yes. No operating system is 100% safe from viruses. Vista is one of the safest however. Windows Security Center, Windows Defender, and Windows Firewall, and User Account Control (UAC) are four of the ways in which Vista protects itself from malware.
No your windows 7 will not deleted
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.
No. Obviously, if you upgrade to Windows Vista, you will have Windows Vista.
http://www.microsoft.com/windows/windows-vista/compare-editions/default.aspx
Microsoft windows is a program and windows vista is a version of windows
Every Windows Distribution is writen in binary non Open Source files. By the way, there are different versions of Windows Vista: Windows Vista 64-bit and Windows Vista 32-bit. Windows Vista 64-bit or x64 can work with 64-bit AMD Processors.
Sorry only for Windows 2000 / XP /Windows Vista /Windows 7
Windows Vista is not an option for the iPhone.