Installer: "Auto-run for all users" with Service checked only on initial setup

deploy/FortFirewall.iss

@@ -96,6 +96,7 @@ Filename: "{app}\driver\scripts\reinstall.bat"; Parameters: {code:DriverInstallA
 
 Filename: "{#APP_EXE}"; Parameters: "-i portable"; Tasks: portable
 Filename: "{#APP_EXE}"; Parameters: "-i service"; Tasks: service
+Filename: "{#APP_EXE}"; Parameters: "-i auto-run"; Tasks: service; Check: (not IsUpgrade)
 Filename: "{#APP_EXE}"; Parameters: "-i explorer"; Flags: runasoriginaluser; Tasks: explorer
 
 Filename: "sc.exe"; Parameters: "start {#APP_SVC_NAME}"; Description: "Start service"; \
@@ -133,6 +134,8 @@ Root: HKLM; Subkey: "SOFTWARE\{#APP_NAME}"; Flags: dontcreatekey uninsdeletekeyi
 Root: HKLM; Subkey: "SOFTWARE\{#APP_NAME}"; ValueName: "passwordHash"; Flags: dontcreatekey uninsdeletevalue
 
 [Code]
+var 
+  IsUpgradeVar: boolean;
 
 function ParamExists(const Value: string): Boolean;
 var
@@ -180,13 +183,19 @@ var
   UninstallKey: String;
 begin
   UninstallKey := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\{#emit SetupSetting("AppName")}_is1');
+
   if not RegQueryStringValue(HKLM, UninstallKey, 'UninstallString', Result) then
     RegQueryStringValue(HKCU, UninstallKey, 'UninstallString', Result);
 end;
 
+procedure SetupIsUpgrade();
+begin
+  IsUpgradeVar := GetUninstallString() <> '';
+end;
+
 function IsUpgrade(): Boolean;
 begin
-  Result := GetUninstallString() <> '';
+  Result := IsUpgradeVar;
 end;
 
 function VCRedist86Exists(): Boolean;
@@ -397,6 +406,8 @@ begin
     Exit;
   end;
 
+  SetupIsUpgrade();
+
   if IsUpgrade() then
   begin
     Result := True;

src/ui/fortmanager.cpp

@@ -257,15 +257,17 @@ void FortManager::install(const char *arg)
         return;
 
     switch (arg[0]) {
-    case 'b': { // "boot_filter"
+    case 'b': { // "boot-filter"
         DriverCommon::provRegister(/*bootFilter=*/true); // Register booted provider
     } break;
     case 'p': { // "portable"
         FortManager::setupPortableResource();
         StartupUtil::setPortable(true);
     } break;
-    case 's': { // "service"
+    case 'a': { // "auto-run"
         StartupUtil::setAutoRunMode(StartupUtil::StartupAllUsers);
+    } break;
+    case 's': { // "service"
         StartupUtil::setServiceInstalled(true);
 
         OsUtil::endRestartClients();
@@ -278,16 +280,17 @@ void FortManager::install(const char *arg)
 
 void FortManager::uninstall(const char *arg)
 {
-    StartupUtil::setAutoRunMode(StartupUtil::StartupDisabled); // Remove auto-run
+    // COMPAT: Remove Global Windows Explorer integration
+    StartupUtil::clearGlobalExplorerIntegrated();
+
     StartupUtil::setExplorerIntegrated(false); // Remove Windows Explorer integration
 
     StartupUtil::stopService(ServiceControlStopUninstall); // Quit clients & Stop service
     StartupUtil::setServiceInstalled(false); // Uninstall service
 
-    StartupUtil::clearGlobalExplorerIntegrated(); // COMPAT: Remove Global Windows Explorer
-                                                  // integration
-
     if (!arg) {
+        StartupUtil::setAutoRunMode(StartupUtil::StartupDisabled); // Remove auto-run
+
         DriverCommon::provUnregister(); // Unregister booted provider
     }
 }

src/ui/util/startuputil.cpp

@@ -203,8 +203,13 @@ void StartupUtil::setAutoRunMode(int mode, const QString &defaultLanguage)
     if (mode == StartupDisabled)
         return;
 
-    const QString command = wrappedAppFilePath()
-            + (defaultLanguage.isEmpty() ? QString() : " --lang " + defaultLanguage);
+    QStringList commandList = { wrappedAppFilePath(), "--launch" };
+
+    if (!defaultLanguage.isEmpty()) {
+        commandList << "--lang" << defaultLanguage;
+    }
+
+    const QString command = commandList.join(' ');
 
     switch (mode) {
     case StartupCurrentUser: