Install using the custom page

Click on the custom page [Field 1] Button
Section /o Can I have "MainSection" SEC01 run?

Below is a custom page

; Ini file generated by the HM NIS Edit IO designer.
[Settings]
NumFields=2

[Field 1]
Type=Button
Text=Util
State=
Left=145
Right=268
Top=20
Bottom=126

[Field 2]
Type=Button
Text=AP && DB
Left=21
Right=144
Top=20
Bottom=126
State=

No but you can execute a function. Add the Notify flag to the button and catch it in the page leave function.