There are applications called keyloggers that were designed to keep a record of every key that is press when writing in a computer, such softwares may be dangerous specially if you are not aware that they are installed in your machine; if you want to keep your equipment and privacy protected you should consider to install an application like Anti-Keylogger that detects and stops keyloggers from running in your system. It is capable to forbid other users to install files of the kind and monitor the softwares that are running when you start up Windows OS. It works with any operating system in the market.
