A user activities like who at what time logged in and logged out from your application can be monitored by creating a log file which catch the user id and log in time when ever a user logged in by entering his/her user id and password in log in form. As ethically it is not advice able to catch the user id and password both together so in my post I will show only how to monitored the user the user activities like log in time and logged out time in my application.For better understanding of these type of vb.net code or database related inquiry the book written by Mike Murach is very good book which is available on amazon with free shipping charge, I will suggest one can refer them. Beside these book if you want a software to monitor all activities of your computer user then Max keylogger is an all in one keystroke logger & monitoring Software. it is a complete PC surveillance software package, designed to keep track of all keystrokes. In addition to its primary key capture function it performs as a full-fledged computer monitoring Software: This unique software allows remote computer monitoring and keylogger recording in real time such as logs any password and makes screenshots, tracks Internet sessions etc.
Let discuss the VB.net code for recording user activities.I have designed my log in form like this
