Windows: fix regression when language selected in the setup during fresh install and that caused VeraCrypt background task to be disabled.

src/Common/Dlgcode.c

@@ -151,6 +151,10 @@ BOOL bMountFavoritesOnLogon = FALSE;
 
 BOOL bHistory = FALSE;
 
+#ifndef SETUP
+BOOL bLanguageSetInSetup = FALSE;
+#endif
+
 // Status of detection of hidden sectors (whole-system-drive encryption). 
 // 0 - Unknown/undetermined/completed, 1: Detection is or was in progress (but did not complete e.g. due to system crash).
 int HiddenSectorDetectionStatus = 0;	
@@ -2877,9 +2881,6 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
 	char langId[6];	
 	InitCommonControlsPtr InitCommonControlsFn = NULL;	
 	wchar_t modPath[MAX_PATH];
-#ifndef SETUP
-	BOOL bLanguageSetInSetup = FALSE;
-#endif
 
 	GetModuleFileNameW (NULL, modPath, ARRAYSIZE (modPath));
 
@@ -3053,8 +3054,11 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
 		}
 	}
 
+#ifndef VCEXPANDER
 	// delete the registry key created by the installer (if any)
 	DeleteRegistryKey (HKEY_CURRENT_USER, L"Software\\VeraCrypt");
+#endif
+
 #endif
 	
 	if (langId[0] == 0)
@@ -3077,11 +3081,6 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
 	LoadLanguageFile ();
 
 #ifndef SETUP
-	// Save language to XML configuration file if it has been selected in the setup
-	// so that other VeraCrypt programs will pick it up
-	if (bLanguageSetInSetup)
-		SaveSettings (NULL);
-
 	// UAC elevation moniker cannot be used in portable mode.
 	// A new instance of the application must be created with elevated privileges.
 	if (IsNonInstallMode () && !IsAdmin () && IsUacSupported ())

src/Common/Dlgcode.h

@@ -163,6 +163,9 @@ extern BOOL MountVolumesAsSystemFavorite;
 extern BOOL FavoriteMountOnArrivalInProgress;
 extern BOOL MultipleMountOperationInProgress;
 
+#ifndef SETUP
+extern BOOL bLanguageSetInSetup;
+#endif
 
 enum tc_app_msg_ids
 {

src/Format/Tcformat.c

@@ -6060,6 +6060,11 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
 
 			LoadSettings (hwndDlg);
 
+			// Save language to XML configuration file if it has been selected in the setup
+			// so that other VeraCrypt programs will pick it up
+			if (bLanguageSetInSetup)
+				SaveSettings (hwndDlg);
+
 			LoadDefaultKeyFilesParam ();
 			RestoreDefaultKeyFilesParam ();
 

src/Mount/Mount.c

@@ -6794,6 +6794,12 @@ BOOL CALLBACK MainDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPa
 				// General preferences
 				LoadSettings (hwndDlg);
 
+				// Save language to XML configuration file if it has been selected in the setup
+				// so that other VeraCrypt programs will pick it up
+				if (bLanguageSetInSetup)
+					SaveSettings (hwndDlg);
+
+
 				// Keyfiles
 				LoadDefaultKeyFilesParam ();
 				RestoreDefaultKeyFilesParam ();