Im trying to catch the event when the user decreases or increases the system volume of the laptop. I've tried searching the net and found this: http://msdn.microsoft.com/en-us/library/dd370892(v=vs.85).aspx http://msdn.microsoft.com/en-us/library/dd316531(VS.85).aspx But I dont know the syntax in using it. Could you please help me. Im using VB.NET 2010

Hi, Since this problem is a development related issue. I suggest that you could post you question to the MSDN forum then you could get more information there. http://social.msdn.microsoft.com/Forums/en/category/iedevelopment Best regards, Della Li