Inno setup

Includes part of the source script

2026-05-03

Written by: xiaobin

The setup script wizard is basically the same as Wise.

Flags

• checkedonce

Flags: checkedonce

If the UsePreviousTasks=no, this flag is effectively disabled.

• unchecked

Flags：unchecked

src

• Tasks section

[Tasks]
Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: checkedonce

• Run section

[Run]
Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent unchecked

Ref

• Inno Setup: Set default value for desktop icon-check box to true