A simple installer template for Inno Setup Compiler

template-installer.iss

; Script generated by the Inno Setup Script Wizard.
; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!

#define MyAppName "App"
#define MyAppAuthor "Author"
#define MyAppExeName "App.exe"
#define MyAppVersion "1.0"
#define MyAppOutputName "app-win64-installer"

[Setup]
; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
AppId={GUID_HERE}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppVerName={#MyAppName}
AppPublisher={#MyAppAuthor}
DefaultDirName={autopf}\{#MyAppName}
DisableProgramGroupPage=yes
; Uncomment the following line to run in non administrative install mode (install for current user only.)
; PrivilegesRequired=lowest
PrivilegesRequiredOverridesAllowed=dialog
OutputDir=Builds
OutputBaseFilename={#MyAppOutputName}
Compression=lzma
SolidCompression=yes
WizardStyle=modern
UninstallDisplayIcon={app}\{#MyAppExeName}
ArchitecturesInstallIn64BitMode=x64

[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"

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

[Files]
Source: "Builds\{#MyAppName}\{#MyAppExeName}"; DestDir: "{app}"; Flags: ignoreversion
Source: "Builds\{#MyAppName}\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
; NOTE: Don't use "Flags: ignoreversion" on any shared system files

[Icons]
Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon

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