[Setup]
AppName=My Program
AppVersion=1.5
DefaultDirName={pf}\My Program

[Tasks]
Name: group1; Description: "Check/uncheck all"; Flags: Unchecked
Name: group1\task1; Description: "1. task"; Flags: Unchecked
Name: group1\task2; Description: "2. task"; Flags: Unchecked
Name: group1\task3; Description: "3. task"; Flags: Unchecked

Name: group2; Description: "Check/uncheck all"; Flags: Unchecked
Name: group2\task1; Description: "1. task"; Flags: Unchecked
Name: group2\task2; Description: "2. task"; Flags: Unchecked
Name: group2\task3; Description: "3. task"; Flags: Unchecked