What if an application such as Win10 store cannot connect or flash back using an agent?

Win10 store and other applications always flash back what to do?
Sometimes when we use Win10, we will encounter problems such as the application store and other modern applications can not be connected to the Internet or always flashback, before this issue IT The home has already summarized some solutions, please refer to the "Win10 application store, the application can not open or flashback solution." In addition to some of the reasons mentioned in the article, using some third-party agent tools can also cause this problem, especially when using global agents.
As shown in the following figure, when the global proxy is opened in the proxy client, several commonly used Modern applications are unable to connect to the Internet:

▲Weather application service is not available

▲The application store can't connect to the network

▲IT home application can't get the latest data
In addition, some applications may even flash back when starting up because they can't get data online, such as Xbox application may encounter this problem. At this point, you only need to turn off the proxy tool to eliminate the above symptoms. In addition, you can also try the following methods when you open the proxy tool:
Open Settings — Network and Internet— Proxy, Close “Use The proxy server” option, the Modern application can resume normal networking.