diff --git a/reactos/base/applications/msconfig_new/msconfig.c b/reactos/base/applications/msconfig_new/msconfig.c
index 97562ffe4d3..2dc63f5737b 100644
--- a/reactos/base/applications/msconfig_new/msconfig.c
+++ b/reactos/base/applications/msconfig_new/msconfig.c
@@ -29,7 +29,7 @@
 
 /* Defaults for ReactOS */
 BOOL bIsWindows = FALSE;
-BOOL bIsOSVersionLessThanVista = TRUE;
+BOOL bIsPreVistaOSVersion = TRUE;
 
 /* Language-independent Vendor strings */
 const LPCWSTR IDS_REACTOS   = L"ReactOS";
@@ -232,7 +232,7 @@ HWND CreatePropSheet(HINSTANCE hInstance, HWND hwndOwner, LPCTSTR lpszTitle)
     psp[nPages].pfnDlgProc  = GeneralPageWndProc;
     ++nPages;
 
-    // if (bIsOSVersionLessThanVista)
+    // if (bIsPreVistaOSVersion)
     {
         /* SYSTEM.INI page */
         if (MyFileExists(lpszSystemIni, NULL))
@@ -267,7 +267,7 @@ HWND CreatePropSheet(HINSTANCE hInstance, HWND hwndOwner, LPCTSTR lpszTitle)
 
     /* FreeLdr page */
     // TODO: Program the interface for Vista: "light" BCD editor...
-    if (!bIsWindows || (bIsWindows && bIsOSVersionLessThanVista))
+    if (!bIsWindows || (bIsWindows && bIsPreVistaOSVersion))
     {
         LPCWSTR lpszLoaderIniFile = NULL;
         DWORD   dwTabNameId       = 0;
@@ -346,12 +346,12 @@ BOOL Initialize(HINSTANCE hInstance)
     INITCOMMONCONTROLSEX InitControls;
 
     /* Initialize our global version flags */
-    bIsWindows = TRUE; /* IsWindowsOS(); */ // TODO: Commented for testing purposes...
-    bIsOSVersionLessThanVista = TRUE; /* IsOSVersionLessThanVista(); */ // TODO: Commented for testing purposes...
+    bIsWindows = IsWindowsOS();
+    bIsPreVistaOSVersion = IsPreVistaOSVersion();
 
     /* Initialize global strings */
     szAppName = LoadResourceString(hInstance, IDS_MSCONFIG);
-    if (!bIsOSVersionLessThanVista)
+    if (!bIsPreVistaOSVersion)
         lpszVistaAppName = LoadResourceString(hInstance, IDS_MSCONFIG_2);
 
     /* We use a semaphore in order to have a single-instance application */
@@ -367,7 +367,7 @@ BOOL Initialize(HINSTANCE hInstance)
          */
         if ( (hSingleWnd && IsWindow(hSingleWnd))                         ||
              ( (hSingleWnd = FindWindowW(L"#32770", szAppName)) != NULL ) ||
-             (!bIsOSVersionLessThanVista ? ( (hSingleWnd = FindWindowW(L"#32770", lpszVistaAppName)) != NULL ) : FALSE) )
+             (!bIsPreVistaOSVersion ? ( (hSingleWnd = FindWindowW(L"#32770", lpszVistaAppName)) != NULL ) : FALSE) )
         {
             /* Found it. Show the window. */
             ShowWindow(hSingleWnd, SW_SHOWNORMAL);
@@ -377,7 +377,7 @@ BOOL Initialize(HINSTANCE hInstance)
         /* Quit this instance of MSConfig */
         Success = FALSE;
     }
-    if (!bIsOSVersionLessThanVista) MemFree(lpszVistaAppName);
+    if (!bIsPreVistaOSVersion) MemFree(lpszVistaAppName);
 
     /* Quit now if we failed */
     if (!Success)
diff --git a/reactos/base/applications/msconfig_new/msconfig.h b/reactos/base/applications/msconfig_new/msconfig.h
index 5aad207e648..a391367a287 100644
--- a/reactos/base/applications/msconfig_new/msconfig.h
+++ b/reactos/base/applications/msconfig_new/msconfig.h
@@ -5,7 +5,7 @@ extern "C" {
 #endif
 
 extern BOOL bIsWindows;
-extern BOOL bIsOSVersionLessThanVista;
+extern BOOL bIsPreVistaOSVersion;
 
 extern const LPCWSTR IDS_REACTOS;
 extern const LPCWSTR IDS_MICROSOFT;
diff --git a/reactos/base/applications/msconfig_new/srvpage.cpp b/reactos/base/applications/msconfig_new/srvpage.cpp
index 9649b7241de..1504d109d05 100644
--- a/reactos/base/applications/msconfig_new/srvpage.cpp
+++ b/reactos/base/applications/msconfig_new/srvpage.cpp
@@ -287,7 +287,7 @@ static void AddService(SC_HANDLE hSCManager, LPENUM_SERVICE_STATUS_PROCESS Servi
 
                 bAddServiceToList = params.bIsPresent;
 
-                if (bIsWindows && bIsOSVersionLessThanVista && !bAddServiceToList)
+                if (bIsWindows && bIsPreVistaOSVersion && !bAddServiceToList)
                 {
                     QUERY_REGISTRY_VALUES_TABLE ValuesQueryTable[2] = {};
                     ValuesQueryTable[0].QueryRoutine = GetRegistryValuedDisabledServicesQueryRoutine;
@@ -935,7 +935,7 @@ ServicesPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
                                     KeysQueryTable[0].EntryContext = &params;
                                     RegQueryRegistryKeys(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Shared Tools\\MSConfig\\services", KeysQueryTable, (PVOID)svcName);
 
-                                    if (bIsWindows && bIsOSVersionLessThanVista && !params.bIsPresent)
+                                    if (bIsWindows && bIsPreVistaOSVersion && !params.bIsPresent)
                                     {
                                         QUERY_REGISTRY_VALUES_TABLE ValuesQueryTable[2] = {};
                                         ValuesQueryTable[0].QueryRoutine = GetRegistryValuedDisabledServicesQueryRoutine;
@@ -959,7 +959,7 @@ ServicesPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
                                             //
                                             // Delete also the valued-entry of the service.
                                             //
-                                            if (bIsWindows && bIsOSVersionLessThanVista)
+                                            if (bIsWindows && bIsPreVistaOSVersion)
                                             {
                                                 HKEY hSubKey = NULL;
                                                 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Shared Tools\\MSConfig\\services", 0, KEY_SET_VALUE /*KEY_READ*/, &hSubKey) == ERROR_SUCCESS)
@@ -1022,7 +1022,7 @@ ServicesPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
                                     //
                                     // Save also a valued-entry for the service.
                                     //
-                                    if (bIsWindows && bIsOSVersionLessThanVista)
+                                    if (bIsWindows && bIsPreVistaOSVersion)
                                     {
                                         RegSetDWORDValue(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Shared Tools\\MSConfig\\services", svcName, TRUE, lpServiceConfig->dwStartType);
                                     }
diff --git a/reactos/base/applications/msconfig_new/utils.c b/reactos/base/applications/msconfig_new/utils.c
index 4fabe2942a3..52d5c2dd468 100644
--- a/reactos/base/applications/msconfig_new/utils.c
+++ b/reactos/base/applications/msconfig_new/utils.c
@@ -221,6 +221,67 @@ VOID ClipOrCenterWindowToMonitor(HWND hWnd, UINT flags)
 ////////////////////////////////////////////////////////////////////////////////
 
 
+BOOL IsWindowsOS(VOID)
+{
+    BOOL bIsWindowsOS = FALSE;
+
+    OSVERSIONINFOW osvi = {0};
+    osvi.dwOSVersionInfoSize = sizeof(osvi);
+
+    if (!GetVersionExW(&osvi))
+        return FALSE;
+
+    if (osvi.dwPlatformId != VER_PLATFORM_WIN32_NT)
+        return FALSE;
+
+    /* ReactOS reports as Windows NT 5.2 */
+
+    if ( (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion >= 2) ||
+         (osvi.dwMajorVersion  > 5) )
+    {
+        HKEY hKey = NULL;
+
+        if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+                          L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
+                          0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
+        {
+            LONG ret;
+            DWORD dwType = 0, dwBufSize = 0;
+
+            ret = RegQueryValueExW(hKey, L"ProductName", NULL, &dwType, NULL, &dwBufSize);
+            if (ret == ERROR_SUCCESS && dwType == REG_SZ)
+            {
+                LPTSTR lpszProductName = (LPTSTR)MemAlloc(0, dwBufSize);
+                RegQueryValueExW(hKey, L"ProductName", NULL, &dwType, (LPBYTE)lpszProductName, &dwBufSize);
+
+                bIsWindowsOS = (FindSubStrI(lpszProductName, _T("Windows")) != NULL);
+
+                MemFree(lpszProductName);
+            }
+
+            RegCloseKey(hKey);
+        }
+    }
+    else
+    {
+        bIsWindowsOS = TRUE;
+    }
+    
+    return bIsWindowsOS;
+}
+
+BOOL IsPreVistaOSVersion(VOID)
+{
+    OSVERSIONINFOW osvi = {0};
+    osvi.dwOSVersionInfoSize = sizeof(osvi);
+
+    if (!GetVersionExW(&osvi))
+        return FALSE;
+
+    /* Vista+-class OSes are NT >= 6 */
+    return ( (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) ? (osvi.dwMajorVersion < 6) : FALSE );
+}
+
 LPWSTR
 GetExecutableVendor(IN LPCWSTR lpszFilename)
 {
diff --git a/reactos/base/applications/msconfig_new/utils.h b/reactos/base/applications/msconfig_new/utils.h
index ab02aed1f37..873cd06d755 100644
--- a/reactos/base/applications/msconfig_new/utils.h
+++ b/reactos/base/applications/msconfig_new/utils.h
@@ -74,6 +74,9 @@ VOID ClipOrCenterWindowToMonitor(HWND hWnd, UINT flags);
 ////////////////////////////////////////////////////////////////////////////////
 
 
+BOOL IsWindowsOS(VOID);
+BOOL IsPreVistaOSVersion(VOID);
+
 LPWSTR
 GetExecutableVendor(IN LPCWSTR lpszFilename);