Win10 application store server error 0x80072EFD/0x800706d9 how to do

If your application store opens after the prompt "Server error, we have a bad time", the error code is 0x80072EFD, which may be caused by the proxy settings in IE. The solution is as follows:
Check IE's Internet Options — Connect —— LAN settings, if “Use a proxy server for LAN> Checked, unchecked. This method does not require a VPN.

There is error 0x800706d9 when using the app store to install the app. If you have any problems with this, you can refer to the following methods.
First, check whether the firewall is turned on:
1. Click the win button + R, enter “services.msc” enter;

2, confirm that the Windows Firewall and Internet connection sharing services are enabled. ;
3, if not enabled, right click "Start" & double-click; open and double-click to see if the startup type is disabled, set to automatic.

Second, there may be temporary problems:
Cancel the software installation, and then re-download and install.