diff --git a/reactos/dll/cpl/intl/intl.c b/reactos/dll/cpl/intl/intl.c
index 077a7eefb68..d3903751b83 100644
--- a/reactos/dll/cpl/intl/intl.c
+++ b/reactos/dll/cpl/intl/intl.c
@@ -168,6 +168,7 @@ Applet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
         return FALSE;
 
     pGlobalData->SystemLCID = GetSystemDefaultLCID();
+    pGlobalData->bIsUserAdmin = IsUserAdmin();
 
     LoadString(hApplet, IDS_CPLNAME, Caption, sizeof(Caption) / sizeof(TCHAR));
 
@@ -178,13 +179,20 @@ Applet(HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)
     psh.hInstance = hApplet;
     psh.hIcon = LoadIcon(hApplet, MAKEINTRESOURCE(IDC_CPLICON));
     psh.pszCaption = Caption;
-    psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
+    psh.nPages = 0; //sizeof(psp) / sizeof(PROPSHEETPAGE);
     psh.nStartPage = 0;
     psh.ppsp = psp;
 
     InitPropSheetPage(&psp[0], IDD_GENERALPAGE, GeneralPageProc, (LPARAM)pGlobalData);
+    psh.nPages++;
     InitPropSheetPage(&psp[1], IDD_LANGUAGESPAGE, LanguagesPageProc, (LPARAM)pGlobalData);
-    InitPropSheetPage(&psp[2], IDD_ADVANCEDPAGE, AdvancedPageProc, (LPARAM)pGlobalData);
+    psh.nPages++;
+
+    if (pGlobalData->bIsUserAdmin)
+    {
+        InitPropSheetPage(&psp[2], IDD_ADVANCEDPAGE, AdvancedPageProc, (LPARAM)pGlobalData);
+        psh.nPages++;
+    }
 
     ret = (LONG)(PropertySheet(&psh) != -1);
 
diff --git a/reactos/dll/cpl/intl/intl.h b/reactos/dll/cpl/intl/intl.h
index b22bf0f8c00..b252c4a28ce 100644
--- a/reactos/dll/cpl/intl/intl.h
+++ b/reactos/dll/cpl/intl/intl.h
@@ -116,6 +116,8 @@ typedef struct _GLOBALDATA
     GEOID geoid;
     BOOL fGeoIdChanged;
 
+    /* Misc */
+    BOOL bIsUserAdmin;
 } GLOBALDATA, *PGLOBALDATA;
 
 typedef struct
diff --git a/reactos/dll/cpl/intl/languages.c b/reactos/dll/cpl/intl/languages.c
index c01e53fbe77..6056a121511 100644
--- a/reactos/dll/cpl/intl/languages.c
+++ b/reactos/dll/cpl/intl/languages.c
@@ -10,10 +10,21 @@ LanguagesPageProc(HWND hwndDlg,
                   LPARAM lParam)
 {
     SHELLEXECUTEINFOW shInputDll;
+    PGLOBALDATA pGlobalData;
+
+    pGlobalData = (PGLOBALDATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 
     switch (uMsg)
     {
         case WM_INITDIALOG:
+            pGlobalData = (PGLOBALDATA)((LPPROPSHEETPAGE)lParam)->lParam;
+            SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGlobalData);
+
+            if (!pGlobalData->bIsUserAdmin)
+            {
+                EnableWindow(GetDlgItem(hwndDlg, IDC_INST_FILES_FOR_RTOL_LANG), FALSE);
+                EnableWindow(GetDlgItem(hwndDlg, IDC_INST_FILES_FOR_ASIAN), FALSE);
+            }
             break;
 
         case WM_COMMAND: