IE11/Edge报错：Can’t connect securely to this page

Can’t connect securely to this page
This might be because the site uses outdated or unsafe TLS security settings. If this keeps happening, try contacting the website’s owner.
Your TLS security settings aren’t set to the defaults, which could also be causing this error.

参考：https://answers.microsoft.com/en-us/ie/forum/ie11-iewindows_10/cant-connect-securely-to-this-page/e9453552-6f7e-43ef-9374-a424930e4c9c

原来是目标网站启用了 TLS 1.3 。需要在设置中打开。