I have ZA Antivirus installed, also Ad-aware and Spybot, but have not used them for ages.
My bank contacted me yesterday to say that an attempt had been made to send money from my account to Roumania: they have closed the account temporarily and I will need a new password etc.Evidently I need to get more serious about security: I have bought ZA ForceField and am considering getting Spyware Doctor, but I read somewhere that I must completely uninstall one system of detection (ZA?) before attempting to use another (Spyware Doctor).
Is this correct?

Alternatively I could upgrade
to ZA Internet Security Suite but read in a review that it is not very good at detecting malware already in place, and the keylogger is presumably still there!
So my questions are:1