Windows XP SP3 Direct Link

I was looking for the latest Windows XP, and I found Windows XP SP3, but none of the posts tell me if it is Pro, Home, or Corporate or anything…
This is the direct link they all gave –
http://download.microsoft.com/download/a/e/4/ae43e777-d69b-4b96-b554-d1a2a0f40fac/windowsxp-kb936929-sp3-x86-enu.exe
Does anyone know?
Answer #1
It’s just the service pack for any XP version
http://neosmart.net/blog/2007/windows-xp-sp3-beta-build-3205-released-analysis-included/
Answer #2
So you have to already have Windows XP? This is just an upgrade?
Answer #3
Yeah an upgrade and major bug fix package.
Answer #4
Ok, thanks for your help both of you.
Answer #5
AND this is still in BETA yet not official release
Answer #6
AND this is still in BETA yet not official release
does it hurt to wait for the official release?