Thank you Widnez_boy and Datalore, the icons are from here, they're called Penstyle. The wallpaper is from the creator of Autopatch Xp: FunFish at http://www.n-e-o-w-i-n.net/forum/index.php?showtopic=125369
My suggestion is to open Service and find the correspondent components read the descriptions. You might not find all components according to DaveXP's [component] list. But it still helps. You can also go to Microsoft's website
I have just read Numinou's "Using HIVE files instead of registry tweaks" guide. Could people post some of their HIVE modification that they use on their unattended installs?