diff --git a/reactos/base/applications/msconfig_new/msconfig.c b/reactos/base/applications/msconfig_new/msconfig.c
index 5e6385b3cf7..97562ffe4d3 100644
--- a/reactos/base/applications/msconfig_new/msconfig.c
+++ b/reactos/base/applications/msconfig_new/msconfig.c
@@ -190,8 +190,8 @@ int CALLBACK PropSheetCallback(HWND hDlg, UINT message, LPARAM lParam)
             /* Set the dialog icons */
             hIcon   = (HICON)LoadImageW(hInst, MAKEINTRESOURCEW(IDI_APPICON), IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE);
             hIconSm = (HICON)CopyImage(hIcon, IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_COPYFROMRESOURCE);
-            SendMessage(hDlg, WM_SETICON, ICON_BIG,   (LPARAM)hIcon);
-            SendMessage(hDlg, WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
+            SendMessageW(hDlg, WM_SETICON, ICON_BIG,   (LPARAM)hIcon);
+            SendMessageW(hDlg, WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
 
             /* Sub-class the property sheet window procedure */
             wpOrigEditProc = (WNDPROC)SetWindowLongPtr(hDlg, DWLP_DLGPROC, (LONG_PTR)MainWndProc);
diff --git a/reactos/base/applications/msconfig_new/startuppage.c b/reactos/base/applications/msconfig_new/startuppage.c
index a65eb14b866..8c40b4c0456 100644
--- a/reactos/base/applications/msconfig_new/startuppage.c
+++ b/reactos/base/applications/msconfig_new/startuppage.c
@@ -32,9 +32,9 @@ StartupPageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
         hStartupListCtrl = GetDlgItem(hDlg, IDC_STARTUP_LIST);
         hStartupDialog = hDlg;
 
-        dwStyle = (DWORD) SendMessage(hStartupListCtrl, LVM_GETEXTENDEDLISTVIEWSTYLE, 0, 0);
+        dwStyle = (DWORD)SendMessageW(hStartupListCtrl, LVM_GETEXTENDEDLISTVIEWSTYLE, 0, 0);
         dwStyle = dwStyle | LVS_EX_FULLROWSELECT | LVS_EX_CHECKBOXES;
-        SendMessage(hStartupListCtrl, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, dwStyle);
+        SendMessageW(hStartupListCtrl, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, dwStyle);
 
         SetWindowPos(hDlg, NULL, 10, 32, 0, 0, SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE | SWP_NOZORDER);
 
@@ -131,7 +131,7 @@ GetDisabledAutostartEntriesFromRegistry (TCHAR * szBasePath)
                                 {
                                     GetLongPathName(Data, Data, (DWORD) _tcsclen(Data));
                                     item.pszText = Data;
-                                    SendMessage(hStartupListCtrl, LVM_SETITEMTEXT, item.iItem, (LPARAM) &item);
+                                    SendMessageW(hStartupListCtrl, LVM_SETITEMTEXT, item.iItem, (LPARAM) &item);
                                 }
                             }
                         }
@@ -184,7 +184,7 @@ GetAutostartEntriesFromRegistry ( HKEY hRootKey, TCHAR* KeyName )
                         GetLongPathName(Data, Data, (DWORD) _tcsclen(Data));
                         item.pszText = Data;
                         item.iSubItem = 1;
-                        SendMessage(hStartupListCtrl, LVM_SETITEMTEXT, item.iItem, (LPARAM) &item);
+                        SendMessageW(hStartupListCtrl, LVM_SETITEMTEXT, item.iItem, (LPARAM) &item);
                     }
 
                     switch (PtrToLong(hRootKey))
@@ -202,7 +202,7 @@ GetAutostartEntriesFromRegistry ( HKEY hRootKey, TCHAR* KeyName )
                     _tcscat(Path, KeyName);
                     item.pszText = Path;
                     item.iSubItem = 2;
-                    SendMessage(hStartupListCtrl, LVM_SETITEMTEXT, item.iItem, (LPARAM) &item);
+                    SendMessageW(hStartupListCtrl, LVM_SETITEMTEXT, item.iItem, (LPARAM) &item);
                 }
                 HeapFree(GetProcessHeap(), 0, Data);
             }