Keylogger are dangerous programs which the hackers install on anyone system to sniff password, credit card details etc. It stores every keystrokes of the person using the computer and thus in a way provides hackers some of his most important information. Some friends or employees also install keyloggers programs just for the sake of hacking facebook password etc. Whatever be the case if you are using a computer having keylogger installed, you are at serious risk of loosing sensitive information which can lead to financial loss also. Even if its your computer, it may have been used by some creepy friend of yours who have wrong intentions to steal your data. Other than using a good commercial Anti-Virus program here is how we check to see what’s happening on your computer.
Open the Command prompt and type in netstat -ano
Look for the processes that have established in the 4th column. Look for the PID number to the right.
Now open task manager, go to details and sort by PID number. look for the program on that PID and if it is not one you know google it.