[.bat to delete registry files]

Sounds more like you want to clear some logs, sorry If I'm wrong. You may want to look at this also:

http://ntsecurity.nu/toolbox/winzapper/

[Ubuntu 6.10 + XGL+ Beryl]

I run more than one distribution, but they are all Debian based.

[How hard is it really, to get into University?]

I would say it is pretty easy to get into most Universities. Maybe not MIT or the like, but you average place. Higher educations has become big business and they want your money, so it behooves them to let you in.

[MadMACs: MAC Address Spoofing And Host Name Randomizing App]

Can we call it "Lunch Meat" instead, because its kind of higher quality spam. :)

[Centrally managing the network .............]

Besides the previously mentioned GPOs, look into WMI scripting. It's come in handy for me a few times.

[Dual Booting BackTack Linux And BartPE From A Thumbdrive]

Dual Booting BackTack Linux And BartPE From A Thumbdrive

Text:

http://www.irongeek.com/i.php?page=securit...tpe-windows-usb

Video:

http://www.irongeek.com/i.php?page=videos/...artpe-dual-boot

Sorry for the recent Link whoring, but I figured this would be of interest.

[MadMACs: MAC Address Spoofing And Host Name Randomizing App]

I saw the Hak.5 crew posted a script to randomize your MAC address in *nix:

http://www.hak5.org/wiki/MAC_Randomizer%28perl%29

So I figured you would be interested in something that does the same for Window:

MadMACs: MAC Address Spoofing And Host Name Randomizing App For Windows

http://www.irongeek.com/i.php?page=securit...acs-mac-spoofer

Yes, I know there are already good free tools like Mac Makeup that do this for you, but this one also randomizes the host name as well as the MAC (the two main things a DHCP server logs). Also, I tried to make its instillation and startup process easier. Source is included.