Get special folders with SHGetKnownFolderPath

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    This application will print the special folders that you should be storing your applcations data in. UAC on Windows Vista/7 will no longer alowe you to write to files in the “C:\Program Files" with out elevation to administrator. Instead you should be writting your settings file to the “LocalAppData” folder and your output and log file to “Documents” folder.

    More information on UAC

    Source code:

    #include <shlobj.h> void GetSpecialFolder( REFKNOWNFOLDERID rfid ) { LPWSTR wszPath = NULL; HRESULT hr = SHGetKnownFolderPath ( rfid, KF_FLAG_CREATE, NULL, &wszPath ); if ( SUCCEEDED(hr) ) { wprintf( _T("Path: %s\n"), wszPath ); } } int _tmain(int argc, _TCHAR* argv[]) { GetSpecialFolder( FOLDERID_ProgramData ); // Shared program data directory for all users GetSpecialFolder( FOLDERID_RoamingAppData ); // Per-user program data directory (roaming) GetSpecialFolder( FOLDERID_LocalAppData ); // Per-user program data directory (non-roaming) GetSpecialFolder( FOLDERID_ProgramFiles ); // App install directory GetSpecialFolder( FOLDERID_Documents ); // Logs, reports, output return 0; }