My goal is to access the button and make the visibility to false from another class in vb.net

Dim obj = New MyClass()
obj.btnName.Visible = False


But it is throwing error as "Object reference not set to an Instance"


Question: How to disable bash drivers in windows 8.1?
Answer: Device Manager generally should be run elevated, it doesn't show many things otherwise.

However, the same can be done from an elevated command line:

sc config BHDrvx86 start= disabled
sc config BHDdrvx64 start= disabled


(A space only after the = sign, exactly as shown in the example.)