What does Windows XP Service Pack 2 do?

Answer 1

Windows XP sp2 is a major update to Windows XP that fixes many of the security holes in XP to protect your computer better from viruses and malware. It also installs an improved version of the Windows Firewall. It adds the Security Center and a popup blocker for the Internet. It also updates some of the other add on programs in XP. It is strongly recommended because without it your computer is open to all kinds of attacks, viruses, etc.

Answer 2

Fixes a ton of security holes, install the windows firewall, an fixes a bunch of problems.... and sometimes causes some devices to have problems... (usually fixed by updating drivers)

Answer 3

Yes all three gentlemen are right, it adds many things and fixes a lot. But it adds a lot too for new problems to face in future.
As I am practically facing that.
One message started appearing immediately on regular basis after start, which is about 'hkcmd--Hot Key Command'; Its slowing down the startup process.

Answer 4

With service pack2, your computer will be more secure...It's include alot of security features, like security center under control panel, firewall, popup stopper. It enhance the security on the internet

Answer 5

BASICALLY a Windows Firewall built in and the latest security update patches.

Answer 6

There is too many to list, so here's a link to the features, which also has a link to the download within the page:

http://www.microsoft.com/windowsxp/sp2/features.mspx

Answer 7

It's supposed to make your computer more secure. It kept making mine crash. Dell had me take it back off (Dell said it wasn't compatible with my computer), even though Microsoft kept telling not to. My computer has run fine without it.