Index: desk/background.c
===================================================================
--- desk/background.c	(revision 65379)
+++ desk/background.c	(working copy)
@@ -495,10 +495,10 @@
     ofn.lpstrInitialDir = NULL;
     ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
 
-    if (GetOpenFileName(&ofn) == TRUE)
+    if (GetOpenFileName(&ofn))
     {
         /* Check if there is already a entry that holds this filename */
-        if (CheckListViewFilenameExists(hwndBackgroundList, ofn.lpstrFileTitle) == TRUE)
+        if (CheckListViewFilenameExists(hwndBackgroundList, ofn.lpstrFileTitle))
             return;
 
         if (pData->listViewItemCount > (MAX_BACKGROUNDS - 1))
@@ -558,7 +558,7 @@
         pData->pWallpaperBitmap = NULL;
     }
 
-    if (backgroundItem->bWallpaper == TRUE)
+    if (backgroundItem->bWallpaper)
     {
         pData->pWallpaperBitmap = DibLoadImage(backgroundItem->szFilename);
 
@@ -748,7 +748,7 @@
 
     RegCloseKey(regKey);
 
-    if (pData->backgroundItems[pData->backgroundSelection].bWallpaper == TRUE)
+    if (pData->backgroundItems[pData->backgroundSelection].bWallpaper)
     {
         SystemParametersInfo(SPI_SETDESKWALLPAPER,
                              0,
Index: main/mouse.c
===================================================================
--- main/mouse.c	(revision 65379)
+++ main/mouse.c	(working copy)
@@ -1717,7 +1717,7 @@
         SendMessage(hDlgCtrl, BM_SETCHECK, (WPARAM)BST_CHECKED, (LPARAM)0);
 
         /* Set the default scroll lines value */
-        if (bInit == TRUE)
+        if (bInit)
             SetDlgItemInt(hwndDlg, IDC_EDIT_WHEEL_SCROLL_LINES, DEFAULT_WHEEL_SCROLL_LINES, FALSE);
     }
 }
Index: mmsys/sounds.c
===================================================================
--- mmsys/sounds.c	(revision 65379)
+++ mmsys/sounds.c	(working copy)
@@ -959,7 +959,7 @@
                     ofn.lpstrInitialDir = NULL;
                     ofn.Flags = OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
 
-                    if (GetOpenFileNameW(&ofn) == TRUE)
+                    if (GetOpenFileNameW(&ofn))
                     {
                          // FIXME search if list already contains that sound
 
Index: sysdm/advanced.c
===================================================================
--- sysdm/advanced.c	(revision 65379)
+++ sysdm/advanced.c	(working copy)
@@ -68,7 +68,7 @@
                             (LPBYTE)&dwVal,
                             &cbData) == ERROR_SUCCESS)
         {
-            if (dwVal == TRUE)
+            if (dwVal)
             {
                 // set the check box
                 SendDlgItemMessageW(hwndDlg,
Index: sysdm/virtmem.c
===================================================================
--- sysdm/virtmem.c	(revision 65379)
+++ sysdm/virtmem.c	(working copy)
@@ -598,7 +598,7 @@
 static VOID
 OnOk(PVIRTMEM pVirtMem)
 {
-    if (pVirtMem->bModified == TRUE)
+    if (pVirtMem->bModified)
     {
         ResourceMessageBox(hApplet,
                            NULL,