import winreg

def get_proxy_settings():
    try:
        # 打开注册表项
        reg_key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, r'Software\Microsoft\Windows\CurrentVersion\Internet Settings')
        
        # 获取代理启用状态
        proxy_enable, _ = winreg.QueryValueEx(reg_key, 'ProxyEnable')
        proxy_enable = bool(proxy_enable)
        
        # 获取代理服务器地址和端口
        proxy_server, _ = winreg.QueryValueEx(reg_key, 'ProxyServer')
        
        # 关闭注册表项
        winreg.CloseKey(reg_key)
        
        return proxy_enable, proxy_server
    except FileNotFoundError:
        return False, None