There is a time because to connect to the private network, so the firewall is disabled, and later found that the firewall is not open, tried in the service-automatic, click Start, or start failure.
In fact, the solution is simple:
1. Service-windows Firewall, double-click, then check dependencies, see if the dependencies are started, if the dependencies are not started, the firewall will not start naturally
2. The dependency is started, but it will not start, it is time to check whether Security Center is automatic, and whether it is started, then check its login properties, return to Windows Firewall again, double-click and then open the login properties
Modify this account, manually fill in the local service, if there is a local account, you need to fill in the local account password, no is empty, click OK to complete the modification.
Then double-click Windows Firewall, set to Automatic, click Start, confirm.
Window cannot start Windows Firewall