Yes, that is what I have on my computer.
first upgrade to win7 home premium and then use anytime upgrade to ultimate! that was easy....
Ultimate Editions
Microsoft has rewritten the memory management manager for Windows 7 as Vista was poor (as we all know). Microsoft apparently did extensive studies and research to get this right for Windows 7 (probably because Vista was such a flop)
Ultimate is a larger edition than Professional. If you want to downgrade you will need to buy Professional and do a clean install.
There is not. And that is because 64bit can run 32bit, but 32bit has problems running 64bit.
Absolutely !
64bit
64bit
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.
64bit processors have most registers specially the integer registers as 64bit. It can handle 64bit wide internal and external data. All internal and external buses may or may not be 64bit wide. - Neeraj Sharma
Yes, but it doesn't work wit 64bit browers like the IE 64bit....
you may run into problems but it can be done http://www.blackdot.be/?inc=apache/binaries http://senese.wordpress.com/2007/06/06/installing-apache-on-windows-vista/