C# VS2008 remove message box from dll?

I have problem in project i have dll, when i use function "open" show message box with advertisement where i need push "no thanks" how i can remove this message or simulate push on this button ? is MatriX XMPP SDK http://www.ag-software.de it cost 开发者_运维百科too much for me (((

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You can normally get around these by paying for a licence for the software you're using.

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Um.. not sure why you want to play with that. It may be dangerous malware/adware.

see http://www.fbmsoftware.com/spyware-net/process/matrix_dll/820/ and check the file size/hash.