What is your OS(s)?
What other security software do you have now or ever had?
If removed how was it removed?
What are you using as firewall?
Dell Inspiron, Win7x64 SP1, Comodo Firewall 5.12 w/D+, MalwareBytes Free 2.1--HP Envy Win8.1x64, Private Firewall, MalwareBytes Premium 2.1--Both systems Avast Free v2015.10.2,2215 SP1, Super Anti-Spyware, Spyware Blaster, MCShield, Unchecky, Firefox (latest build), Google Chrome (latest build) and, various browser security tools.
When you do something, do it with a purpose and do it on purpose.