I have found a great short How To on Microsoft SysInternals Tools, I have put the link to How To Geek below along with the download link.
How To:
http://www.howtogeek.com/school/sysinternals-pro
Download Link:
http://technet.microsoft.com/en-au/sysinternals/bb842062.aspx
More Technical Resources:
http://technet.microsoft.com/en-au/sysinternals/bb469930