As shown in figure, I want to by vb script to detect "always trust... "The check box is selected, and click install or not to install button,

I have a simple example, is the way of sendkey, but didn't check box is selected,

 
The set WshShell=WScript. CreateObject (" WScript. Shell ") 
For I=1 To 20 
Ret=WshShell. AppActivate (" Windows security ") 
If ret Then 
WshShell. SendKeys "% b" 
WScript. Sleep 500 
WshShell. SendKeys "% I 
"The Exit For 
The Else 
WScript. Sleep 1000 
End the If 
Next