COS

local fh = http.get("https://github.com/ComputerCraftTeam/COS/raw/stable/bin/install.lua")
if fh then
    local file = fs.open("/install", "w")
    file.write(fh.readAll())
    file.close()
    shell.run("install")
    fs.delete("install")
    os.reboot()
else
    error("Failed to load")
end