游玩星际战甲显示防火墙端口未开放，同时我的电脑网速非常慢，蓝牙连接也出现问题

To resolve the error 0x800706D9, launch the Services MMC by running services.msc from the Run dialog. Then, configure the startup type of the following services:

• Storage Service → Automatic (Delayed Start)
• Windows Defender Firewall → Automatic
• Windows Update → Manual

Start each of the above services manually.

If you get any errors when starting Windows Defender Firewall, perform the firewall fix posted in the link below:

Windows Firewall 0x800706d9 - Microsoft Q&A

控制面板 - Windows Defender 防火墙，

按照游戏的要求，新建规则。