Unable to connect to remote host. Catalog download has failed.

弹框如下：

=================== Start Initialization ===================
MySQL Installer is running in Community mode

Initializing product requirements
Loading product catalog
Checking for product packages in the bundle
Categorizing product catalog
Finding all installed packages.
Your product catalog was last updated at 2021/12/5 9:08:35
=================== End Initialization ===================

Unable to connect to remote host. Catalog download has failed.

如果你电脑开机经常看见这个，是因为你的电脑安装了mysql的更新服务，他每天会去检查更新，只要你停掉这个服务，以后就不会弹出来了。

解决办法如下：