Rupen said:
Is there a way to upgrade the Processor and Motherboard on
an existing WinXP Prof. installed system, without having
to re-install the whole OS.
Once installed, do a repair installation. Go into BIOS setup to set
date/time, ensure the HD is detected correctly, and set boot CD before
HD. Set the BIOS to boot CD before Hard disk, then boot the XP CD,
start Setup (do not take 'Repair' at this stage), then after the license
agreement take 'Repair Installation'. This will retain your existing
software installations and most settings. But Updates will have to be
run again, especially SP1 (if your CD does not include it);
It is important to activate the basic XP Firewall before you ever
connect to the net to get the patches, so as to be protected against
things like the BLAST worm.
This should retain your activation status, though if you have never
registered you may have the setup suggest it now (don't bother). But
you may nevertheless find you have made so many changes that you need to
activate again by phoning in, but it is worth the try.