Disable window port 445 and window port 445

Disable window port 445 and window port 445

First, let's check what ports are currently open to the system. How can we check them? Call the cmd command line program and enter the command "netstat-na.

Next, we can find that the current system has opened ports 135, 445, and 5357, And the status is all in the Listening status "Listening".

Then, after confirming that your system has opened port 445, we started to close this high-risk port. First, go to the Registry Editor of the system. The steps are as follows: Click Start, Run, and enter regedit to enter Registry Editor.

Next, click the registry option "HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ services \ NetBT \ Parameters" to go to the relevant registry items of the NetBT service.

Then, right-click on the right side of the Parameters subitem, choose "New", "QWORD (64-bit) value", and rename it "SMBDeviceEnabled ", change the value of this subkey to 0.

Then, if your system is windows XP, restart the system to close port 445. However, if it is a windows 7 system, this will not work! You need to disable the server Service of the operating system, click Start, Run, and enter services. msc to enter the service management console.

Then, find the server service and double-click it to enter the management control page. Change the Service Startup type to "disabled", the service status to "STOPPED", and click "application.

Finally, restart the operating system to see if port 445 has been disabled!