limseungkyun wrote: Now, I can change CMFCShellTreeCtrl property to see filename. But I can't filtering of file in CMFCShellTreeCtrl. Just guessing but that almost sounds like you'd need a second pane to show the contents of the selected folder (the tree control in the first pane). limseungkyun wrote: How can I set start directory of CMFCShellTreeCtrl to 'C drive' from 'Desktop'. Is it not as simple as calling: CMFCShellTreeCtrl::SelectPath(_T("C:\\")) I've not ever used CMFCShellTreeCtrl so my suggestions may be way off. "One man's wage rise is another man's price increase." - Harold Wilson "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons "You can easily judge the character of a man by how he treats those who can do nothing for him." - James D. Miles