Uncheck all options of a group
This sample script:
Section "Group 1 - Option 1" g1o1
SectionEnd
Section /o "Group 1 - Option 2" g1o2
SectionEnd
Section /o "Group 1 - Option 3" g1o3
SectionEnd
Section "Group 2 - Option 1" g2o1
SectionEnd
Section /o "Group 2 - Option 2" g2o2
SectionEnd
Section /o "Group 2 - Option 3" g2o3
SectionEnd
Function .onInit
StrCpy $1 ${g1o1}
StrCpy $2 ${g2o1}
FunctionEnd
Function .onSelChange
!insertmacro StartRadioButtons $1
!insertmacro RadioButton ${g1o1}
!insertmacro RadioButton ${g1o2}
!insertmacro RadioButton ${g1o3}
!insertmacro EndRadioButtons
!insertmacro StartRadioButtons $2
!insertmacro RadioButton ${g2o1}
!insertmacro RadioButton ${g2o2}
!insertmacro RadioButton ${g2o3}
!insertmacro EndRadioButtons
FunctionEnd
Problem: I want to install ONLY "Group 2 - Option 2", but cannot uncheck Group 1. How do I have to change the script to make uncheck possible?