Checking for online Users and Login Users

[alex]

Hi

May i know how to do a check to find out how many users are online and logged on to our system?

Btw, i am using vb.net. Perhaps show me some articles on this issue?

regards
Alex

 

[Herfried K. Wagner [MVP]]

May i know how to do a check to find out how many users are online and logged on to our system?

What system?