Console coloring is not working in Windows 7

[zoumi]

My system info:
Microsoft Windows 7 Ultimate 64bit

Rust info:
nightly-i686-pc-windows-gnu (default)
rustc 1.21.0-nightly (f774bced5 2017-08-12)

Cargo.toml:
yansi = "0.3.3"

main.rs:
Paint::enable_windows_ascii();
print!("{} light, {} light!",
Paint::green("Green"),
Paint::red("red").underline());

console output:

[zoumi]

Is similar with:
rwf2/Rocket#363

[SergioBenitez]

As mentioned in the documentation, Windows only supports ASCII coloring on versions beginning with the Windows 10 anniversary update. This does not include Windows 7. There are no plans for this library to support console coloring on versions before the Windows 10 anniversary update.