Anti-virus and malicious software tools
www.eset.com The program is NOD32, probably the best paid for anti-virus program on the market.
Malicious software removal:
www.malwarebytes.com The program is Malwarebytes Anti-Malware. This is an excellent program for removing malicious software from your computer. This is my first go-to program for cleaning malicious software from computers. There is a free version of this program.