What the hell is that service?

Two days ago, my system became damn slow. Then, I started looking at the processes and services running. Then, I Googled them and found these amazing sites:

http://www.liutilities.com
http://www.processlibrary.com
http://www.auditmypc.com

For my own quick reference, here is the list of the processes that were running on my machine; now, most of them are scrapped. BTW, my machine is now like a tuned string, waiting to be played with.
*) Bonjour: Apple Computer's
*) vptray : Symatec AV VirusProtectionTray
*) qttask : QuickTime Task
*) cftmon :The cftmon.exe process is a component used in MsOffice to perform language related functions. It is closely tied to the 'Language Bar' present in MsOffice, so if you use the Language Bar you should leave this process running. If, on the other hand, you do not use the language bar, you should terminate this process to free up system resources.
*) igfxtray.exe is a process which allows you to access the Intel Graphics configuration and diagnostic application for the Intel 810 series graphics chipset. This program is a non-essential system process, and is installed for ease of use via the desktop tray.
*) Intel hotcommand hkcmd.exe is installed alongside Intel multimedia devices and allows configuration and diagnostic options for these devices. This program is non-essential process to the running of the system, but should not be terminated unless suspected to be causing problems.
*) vsmon.exe is a processs associated with the ZoneAlarm personal firewall. It is used to monitor Internet traffic and generate alerts depending on the security rules configured by the user.
*) Adobelmsvc.exe is a process which belongs to Adobe Acrobat. This program is non-essential process to the running of the system, but should not be terminated unless suspected to be causing problems.
*) mdnsresponder.exe is a process associated with "Bonjour for Windows" software. It is used by ITunes for music sharing. This is a non-essential process. Disabling or enabling this is down to user preference.
*) mdm.exe is associated with Microsoft Windows process debugging system. It allows the user to debug Internet Explorer errors by using a script interface tool. This is a non-essential process. Disabling or enabling this is down to user preference. Note: is also a process which is registered as the Win32.Lydra.a information stealing Trojan. This Trojan allows attackers to access your computer, personal data and information. It is a registered security risk and should be removed immediately.
*) AcroTray.exe is the Acrobat Assistant used when you print your documents to a PDF. While converting documents to a PDF this process should not be removed.
*) Adobelm_Cleanup.0001 is a process which belongs to Adobe Acrobat. This program is non-essential process to the running of the system, but should not be terminated unless suspected to be causing problems.
*) lsass.exe is a system process of the Microsoft Windows security mechanisms. It specifically deals with local security and login policies. This program is important for the stable and secure running of your computer and should not be terminated.
*) Scrss.exe is a process which is registered as the HacDef-R Trojan. This Trojan allows attackers to access your computer, stealing passwords, Internet banking and personal data. It is a registered security risk and should be removed immediately.
*) smss.exe is a process which is a part of the Microsoft Windows Operating System. It is called the Session Manager SubSystem and is responsible for handling sessions on your system. This program is important for the stable and secure running of your computer and should not be terminated.
*) PSNGive.exe is a process associated with the lite version of Post-it Note from 3M.

References:
http://www.auditmypc.com
http://www.processlibrary.com
http://www.liutilities.com