Number of processors incorrect

[Maciej]

Hi
in my Lansweeper the number of processors is incorrect.
I have reading that http://www.lansweeper.com/kb/incorrect-number-processors.aspx but this is for windows2003, but i have installed Lansweeper on machine with Windows2008 server.
All machine in my domain running with Windows XP SP3.

What should i do ??

[Hemoco]

Where exactly do you see the wrong information, can you post a screenshot.