WR Frequently asked questions

This is the list of frequently asked questions about What's Running. Feel free to submit a question of your own at the bottom of the page.

Also, don't forget to watch our new forums that are available here!

Processes

What is the system process (PID 0)?

The system process 0 is a place holder for the system idle thread. More information about the scheduling process and the idle thread can be found in this sample chapter of Inside Microsoft Windows 2000

IP-Connections

Where can I find more information about the different TCP-states?

More about the different TCP states can be found in the official TCP RFC: 793

Why do I see TCP-connections in TIME_WAIT state?

The TIME_WAIT state is a state that all closed connections enter into. They aren't shown as associated with a specific process - however during the time the socket is in TIME_WAIT the specific port can't be reused. The TIME_WAIT is 240 seconds normally.

To adjust the TIME_WAIT have a look at the instructions and explanations in this Windows Magazine article.

More about the different TCP states can be found here: RFC 793

Licensing

Is What's Running free?

Yes it is free for any use - please read the EULA.


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