It does not "bREAK eVERYTHING." You'll probably want to read the Security
section of this page.
http://www.microsoft.com/technet/prodtechnol/winxppro/maintain/winxpsp2.mspx
NOW MY COMPUTER CAN'T TALK
TO TOHER PC'SANYMORE HERE AT HOME
That's the firewall, but it's only inbound. If the other PCs have firewalls
as well, you'll need to tell them that PCs on the local subnet are trusted
(assuming you trust them...). This is working as intended.
AND IT COMPLAINS ABOUT
FIREWALL ANF ANTIVIRUS.
Yup. That's the security center. Turn your firewall on and install
Antivirus software, and you won't have to worry about it complaining. This
is working as intended.
cANT ACCESS VARUOIS WEBPAGES
I'm guessing that the real problem is that you're getting popups blocked, or
certain ActiveX controls aren't loading by default anymore. This is a
security modification. Look for the information bar at the top of the
screen for more information about what's going on. This is probably working
as inteded.
EVEN THE WAY MY COMPUTER LOOKS WHEN IT IS STARTING
UP IS DIFFERENT!!!
The splash screen during the boot-up process has been changed in SP2. This
is working as intended.
yOU WOULD BE WELL WARRNED TO STAY AWAY!!!
No. No, you wouldn't.