Microsoft today officially launched the 64-bit version of its primary operating system, Windows XP Professional x64 Edition. The OS has been in the works for some time now, and even freely ...

Microsoft is finally releasing x64 emulation on Windows for ARM to testers today, after announcing that the feature was coming back in September. The feature, available to Windows Insiders in the ...

Remember: It's worth reiterating that since this is a Dev Channel release, the x64 emulation (and other features) are still in development. As such, some apps may not work properly out of the gate.