How to turn off Windows default sharing security system security

I believe many people will not notice this casual security vulnerability, Windows
default shared partition. These default shared partitions also have security risks while sharing files on the LAN. Although our
computers are equipped with firewalls, it is best for our average users to turn them off if they are not used frequently. The following small series teaches you how to turn off the default share.

First, we need to know how to check if the default share is closed.

1, start menu —— run —— enter cmd, open a command prompt window, enter net share and enter. As shown below. C$, D$, E$, F$ default sharing, and IPC$ remote IPC, ADMIN$ remote management.

The following we use the Windows Optimizer to turn off the default share.

2. Open Windows Optimizer ——“Optimization Wizard”——“Security Hardening" prohibit remote IPC$ remote sharing. As shown.