3 files changed, 7 insertions, 7 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index b433aa04..0c5395c9 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -7667,9 +7667,9 @@ BOOL IsNonInstallMode ()
 	}
 
 	// The following test may be unreliable in some cases (e.g. after the user selects restore "Last Known Good
 	// Configuration" from the Windows boot menu).
-	if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\VeraCrypt", 0, KEY_READ, &hkey) == ERROR_SUCCESS)
+	if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\VeraCrypt", 0, KEY_READ | KEY_WOW64_32KEY, &hkey) == ERROR_SUCCESS)
 	{
 		RegCloseKey (hkey);
 		return FALSE;
 	}
@@ -10614,14 +10614,14 @@ std::string HarddiskVolumePathToPartitionPath (const std::string &harddiskVolume
 	return string();
 }
 
 
-BOOL IsApplicationInstalled (const char *appName)
+BOOL IsApplicationInstalled (const char *appName, BOOL b32bitApp)
 {
 	const char *uninstallRegName = "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall";
 	BOOL installed = FALSE;
 	HKEY unistallKey;
-	LONG res = RegOpenKeyEx (HKEY_LOCAL_MACHINE, uninstallRegName, 0, KEY_READ | KEY_WOW64_64KEY, &unistallKey);
+	LONG res = RegOpenKeyEx (HKEY_LOCAL_MACHINE, uninstallRegName, 0, KEY_READ | b32bitApp? KEY_WOW64_32KEY: KEY_WOW64_64KEY, &unistallKey);
 	if (res != ERROR_SUCCESS)
 	{
 		SetLastError (res);
 		return FALSE;
@@ -10634,9 +10634,9 @@ BOOL IsApplicationInstalled (const char *appName)
 	{
 		if (strstr (regName, "{") == regName)
 		{
 			regNameSize = sizeof (regName);
-			if (!ReadLocalMachineRegistryStringNonReflected ((string (uninstallRegName) + "\\" + regName).c_str(), "DisplayName", regName, &regNameSize))
+			if (!ReadLocalMachineRegistryStringNonReflected ((string (uninstallRegName) + "\\" + regName).c_str(), "DisplayName", regName, &regNameSize, b32bitApp))
 				regName[0] = 0;
 		}
 
 		if (_stricmp (regName, appName) == 0)
diff --git a/src/Common/Registry.c b/src/Common/Registry.c
index 0b17dc51..07ca6b10 100644
--- a/src/Common/Registry.c
+++ b/src/Common/Registry.c
@@ -64,14 +64,14 @@ BOOL ReadLocalMachineRegistryString (const char *subKey, char *name, char *str,
 	RegCloseKey (hkey);
 	return type == REG_SZ;
 }
 
-BOOL ReadLocalMachineRegistryStringNonReflected (const char *subKey, char *name, char *str, DWORD *size)
+BOOL ReadLocalMachineRegistryStringNonReflected (const char *subKey, char *name, char *str, DWORD *size, BOOL b32bitApp)
 {
 	HKEY hkey = 0;
 	DWORD type;
 
-	if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ | KEY_WOW64_64KEY, &hkey) != ERROR_SUCCESS)
+	if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ | (b32bitApp? KEY_WOW64_32KEY: KEY_WOW64_64KEY), &hkey) != ERROR_SUCCESS)
 		return FALSE;
 
 	if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) str, size) != ERROR_SUCCESS)
 	{
diff --git a/src/Common/Registry.h b/src/Common/Registry.h
index 693ddc0e..c0734d95 100644
--- a/src/Common/Registry.h
+++ b/src/Common/Registry.h
@@ -12,9 +12,9 @@ extern "C" {
 
 BOOL ReadLocalMachineRegistryDword (char *subKey, char *name, DWORD *value);
 BOOL ReadLocalMachineRegistryMultiString (char *subKey, char *name, char *value, DWORD *size);
 BOOL ReadLocalMachineRegistryString (const char *subKey, char *name, char *value, DWORD *size);
-BOOL ReadLocalMachineRegistryStringNonReflected (const char *subKey, char *name, char *str, DWORD *size);
+BOOL ReadLocalMachineRegistryStringNonReflected (const char *subKey, char *name, char *str, DWORD *size, BOOL b32bitApp);
 int ReadRegistryInt (char *subKey, char *name, int defaultValue);
 char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *str, int maxLen);
 DWORD ReadRegistryBytes (char *path, char *name, char *value, int maxLen);
 void WriteRegistryInt (char *subKey, char *name, int value);