问题 how to find MyMusic Folder of other users ? 回答1: If the account you are running the program on has administrative privlieges, can't you just navigate to c:\Users\<UserName>\Music (which is the path on Windows7). If you're looking for folders of users on another machine, then that is more difficult. EDIT: It appears that there is a way to do this, from MSDN: HRESULT SHGetKnownFolderPath( __in REFKNOWNFOLDERID rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath ); With the rfid