It means that it operates with 64 bit channels on hardware level, which allows to have more RAM and hard space and so on.
It also means that the OS has been specifically built to run on 64-bit versions of x86-based processors.
Windows 7 is an operation system created by Microsoft. "Ultimate" denotes that the package has some features not included in lesser operating system packages such as "Home" or "Basic." "x64" shows that the release is intended for use on 64bit processor computers.
It does support xp pro x64, vista x64 and so on.
Windows Professional x64 Edition
You should be able to install ether or even both.
It is Compatible up to: Windows 8 x64 1920x1080 x64 OS
Windows XP Professional x64 Edition
Just install ITunes for Windows 7 x64.
No. Aero is only included in Windows Vista and newer.
There aren't any. Sometimes, a driver for Vista x64 will work on XP x64, so should try that first. If it does not work, you will need to purchase another printer.
Windows XP Professional x64 Edition
As a user of both VisualStudio 2008 and Windows Vista x64, I can assure you that the PerformanceCounter class exists in System.Diagnostics.PerformanceCounter.
what do you mean from windows vista x64 to windows vista? they are both the same thing. there is win32 and win64. so i don't know what you mean by that