// Copyright 2015, Igor Shaula // Licensed under the MIT License . This file // may not be copied, modified, or distributed // except according to those terms. extern crate winreg; use winreg::RegKey; use winreg::enums::*; fn main() { println!("File extensions, registered in system:"); for i in RegKey::predef(HKEY_CLASSES_ROOT) .enum_keys().map(|x| x.unwrap()) .filter(|x| x.starts_with(".")) { println!("{}", i); } let system = RegKey::predef(HKEY_LOCAL_MACHINE) .open_subkey("HARDWARE\\DESCRIPTION\\System") .unwrap(); for (name, value) in system.enum_values().map(|x| x.unwrap()) { println!("{} = {:?}", name, value); } }