2. Select Start Firewall, and then click OK.
3. Click Advanced Settings.
4. Click the inbound rule to create a new rule.
5, select the port, the next step.
6. Specific local port, enter 445, and then.
7, choose to block the connection, the next step.
8. Profile, Select All, Next
9. Name can be entered at will and completed.
Processing flow of XP system
1. Open Control Panel, Security Center, Windows Firewall and select Enable.
2. Click Start, Run, enter cmd, and confirm to execute the following three commands: net stop rdr, net stop srv, and net stop netbt.