Here are links for Bob's computer maintenance class

Reference Links
Backup Programs
Acronis - http://www.acronis.com/homecomputing/products/trueimage/
Comodo - http://backup.comodo.com/
Carbonite - http://www.carbonite.com/lp/media/leo-laporte.aspx
Synctoy - http://www.microsoft.com/download/en/details.aspx?id=15155
Scheduling Synctoy: http://www.pchell.com/support/synctoy.shtml

Updating
Windows Update: http://www.update.microsoft.com/
Microsoft Update: http://windowsupdate.microsoft.com/
Microsoft Security Essentials: http://windows.microsoft.com/en-US/windows/products/securityessentials
Adobe Flash Version Check: http://www.adobe.com/software/flash/about/
Hippo Update Checker: http://www.filehippo.com/updatechecker/
Secunia Personal Software Inspector: http://secunia.com/vulnerability_scanning/personal/
Ninite Software Installer & Updater: http://ninite.com/

File Cleaning
CCleaner File Cleaner (and more): http://www.piriform.com/ccleaner
Steven Gould’s Cleanup!:
http://www.stevengould.org/index.php?option=com_content&task=view&id=15&Itemid=69
Revo Uninstaller: http://www.revouninstaller.com/revo_uninstaller_free_download.html
Startup Inspector: http://www.windowsstartup.com/
Expert’s HiJackThis: http://free.antivirus.com/hijackthis/

Polishing
AusDefrag: http://www.auslogics.com/en/software/disk-defrag/
Piriform’s Defraggler: http://www.piriform.com/defraggler
IOBit’s Smart Defrag: http://www.iobit.com/iobitsmartdefrag.html
Scareware’: http://en.wikipedia.org/wiki/Rogue_security_software
Malware Bytes: http://www.malwarebytes.org/
RAM Tester: http://www.memtest.org/
HD Tester: http://www.hitachigst.com/support/downloads/#DFT