How Do Keyloggers Work?

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Usually, keylogger software stores every keystroke in a tiny file retrieved later. In addition, the software can search texts, such as detecting sequences of numbers and uploading them to a malicious server.

The Keylogger captures each keystroke when the user types on the keyboard and stores it as text on a compact hard drive.

When free keylogger www.refog.com/free-keylogger.html is installed on a computer, it saves all computer activity, for instance:

Stores all the messages and emails.
Saves all user-searched website URLs.
Records all the applications on the device that is running.