... application: FUNCTION TestPdfReader LOCAL lRetu := .F. LOCAL hKey, cName, uValue, n := 0 LOCAL aKeys := {} #define HKEY_LOCAL_MACHINE 2147483650 RegOpenKey( HKEY_LOCAL_MACHINE, "SOFTWARE\Classes\.pdf", @hKey ) WHILE RegEnumValue( hKey, n++, @cName, @uValue ) = 0 aAdd( aKeys, { cName, ...