Several of the popular Sysinternals tools written by Mark Russinovich have been updated to fix minor bugs and add functionality. These include Autoruns, Coreinfo, Portmon and Process Explorer. Find out more about the new versions and the links to download them, here:
While you're at it, be sure to check out Mark's latest blog post, The Case of my Mom's Broken Microsoft Security Essentials Installation. All of us who have been called on to serve as "family tech support" will be able to relate.