KeyScrambler Personal is a basic version of a useful tool made available by the manufacturer free of charge to protect the computer against pests that steal confidential data entered on the keyboard. It is distributed as an extension to web browsers and uses advanced algorithms of encryption and modification of data entered by the user. The program gives us the ability to effectively protect all sensitive data entered in the browser, such as logins, passwords, bank account numbers, etc. The program allows us to effectively protect all sensitive data entered in the browser, such as logins, passwords, bank account numbers, etc. During its operation, it automatically encrypts all characters typed in such a way that they are worthless for a potential intruder. KeyScrambler Personal was created as a tool to protect the user against such pests as keyloggers and spyware components, which most often steal data from computers. Among the supported browsers you will find more than 30 different items - including the most popular ones such as Firefox, Google Chrome, Internet Explorer, Opera or Safari. In addition to a simple and intuitive interface, the tool is also characterized by low consumption of system resources. During its operation, KeyScrambler Personal resides within the system tray and does not interfere with the daily work with the computer. In addition to the free version, the creator also provides two paid versions marked as Professional and Premium. In addition, they offer an automated update mechanism and many additional security features within Windows, as well as the applications installed in Windows - instant messaging, email clients, office applications, etc. - which can also be used in the system. Detailed comparison of all available editions can be found on the manufacturer's website.