Exchange Windows XP Professional (32-bit) for Windows XP Professional x64 Edition for a limited time
The upgrade is likely to go smoothly however you need to be aware that some anti-virus and firewall software is not yet enabled for 64bit.
Given that you state you are a tech zero (though you offer no supporting evidence for being cute!), I would suggest you have a backup PC around just in case things go awry.
For users who are comfortable with installing operating systems, this is a pretty easy upgrade.
I would suggest you have a backup PC around just in case things go awry.
I have two extra pcs. What would I do with them?