Jimbo, do you have security software? Is there a keylogger on your system now? I would try the free version of malware bytes first. [url]http://www.malwarebytes.org/[/url]
Keyscrambler works to keep an already installed keylogger from working properly. [url]http://download.cnet.com/KeyScrambler-Personal/*000-2*44_4-*057*274.html[/url]
A good internet security suite like Kaspersky will prevent new infections