diff --git a/dll/win32/msi/dialog.c b/dll/win32/msi/dialog.c
index 2ed6815..1847e4b 100644
--- a/dll/win32/msi/dialog.c
+++ b/dll/win32/msi/dialog.c
@@ -3220,7 +3220,7 @@ static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control
     WCHAR cost_text[MAX_PATH];
     LPWSTR drives, ptr;
     LVITEMW lvitem;
-    DWORD size;
+    DWORD size, flags;
     int i = 0;
 
     cost = msi_vcl_get_cost(dialog);
@@ -3238,12 +3238,18 @@ static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control
     while (*ptr)
     {
 #ifdef __REACTOS__
-        if (GetDriveTypeW(ptr) == DRIVE_CDROM)
+        if ((GetVolumeInformationW(ptr, NULL, 0, NULL, 0, &flags, NULL, 0) &&
+            flags & FILE_READ_ONLY_VOLUME)
+        || (GetDriveTypeW(ptr) == DRIVE_CDROM)) /*ros needs this addition to also exclude CDRom with no CD inside*/
+#else
+        if (GetVolumeInformationW(ptr, NULL, 0, NULL, 0, &flags, NULL, 0) &&
+            flags & FILE_READ_ONLY_VOLUME)
+#endif
         {
             ptr += lstrlenW(ptr) + 1;
             continue;
         }
-#endif
+
         lvitem.mask = LVIF_TEXT;
         lvitem.iItem = i;
         lvitem.iSubItem = 0;