Laxman9 wrote: if any idea please let me ASAP. http://msdn.microsoft.com/library/en-us/vccore/html/_core_the_on_update_command_ui_macro.asp[^] "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow cheers, Alok Gupta VC Forum Q&A :- I/ IV

try the following code....:) ' Appends a shortcut key to the caption of a menu item. Public Sub AddMenuShortcut(Menu As Menu, Shortcut As String) Menu.Caption = Menu.Caption & vbTab & Shortcut End Sub This code fragment adds shortcut keys to commands on the Edit menu: Private Sub Form_Load() AddMenuShortcut mnuEditUndo, "Ctrl+Z" AddMenuShortcut mnuEditCut, "Ctrl+X" AddMenuShortcut mnuEditCopy, "Ctrl+C" AddMenuShortcut mnuEditPaste, "Ctrl+V" AddMenuShortcut mnuEditDelete, "Del" End Sub FAILURE is the first step towards SUCCESS

For UI thread u need tto create an object from CWinThread, Worker thread u can use AfxBeginThread or CreateThread method Refer MSDN