Win7 system open firewall error display 0x6D9 how to do

            Open the windows system's own firewall function to prevent virus intrusion and improve the security of the system. It has also been introduced before the "win7; firewall system setting method", but in the process of opening up will inevitably encounter some problems, recently users in win7 64-bit Open the firewall is an error and prompted "Advanced firewall can not be loaded, please restart the Windows Firewall service on the computer being managed, error code 0x6D9" (as shown below), can not open the firewall, let's take a look at this The main reason for the failure and the solution.
Reason analysis:
Error code: 0Times; 6D9 information, many times because the Win7 Ultimate system disables the Windows Firewall service by default, in fact, just open the Windows Firewall service.
Solution:
1. Click on “Win+R” to open the “Run” window, enter the “services.msc” character directly, then click the command and click the Enter key;
2. After the service window opens, find the Windows Firewall service on the right and double-click it to open it.
3. After opening the Windows Firewall property window, switch it to the “General” tab and change the startup type to “ld”. ; Manual & rdquo; or “Auto & rdquo;, click on "Application& rdquo;;
4. In this general tab, set the service status to “Start”, then click “OK” That's it.
Open win7 pure version 64-bit firewall error 0x6D9 is mainly related to the service is not open, we can follow the tutorial method to set up, the firewall failure problems encountered can easily be resolved.