Windows System Protection - Free - $0
Spyware/Malware Removal - Spybot Search and Destroy
Spyware/Malware Removal - Malwarebytes
Free Antivirus - Avira


Useful Programs - Free/Open Source - $0
Open Office - Office Suite
Google Chrome - Internet Browser
Firefox - Internet Browser
Thuderbird - Email Client
CutePDF - Pdf Creator