Close the default sharing. Here you must modify the registry, otherwise the default share will appear after each restart. Under the registry "HKEY_LOCAL_MACHINE / CURRENTVERSION / RUN", click on the right click in the right bar, select "New", select "String Value", enter: "DELIPC $", here The name can be taken casually, then double-click it to pop up a window, enter: "Net Share IPC $ / DEL", you can automatically delete the default sharing next time. Restart the machine after modifying the registry. The same method can also delete AMDIN $
