Win7 starts Windows Firewall failure error 0x8007042c three solutions

In Windows 7 system startup Windows Firewall reported "0x8007042c" error message, this error occurs if the Windows Firewall service is disabled or the computer is infected with malware phenomenon.

Method 3, delete malware

1, if the above method still can't solve your problem, then you should consider whether it is infringed by malware

2, please Go to the official website of Microsoft Anti-Virus and download and install "Microsoft Security Essentials", and then execute "Completely check and kill" function

3. After performing the scan, click “Start&rdquo ;, click “Control Panel" "Windows Firewall"

4, click “ in the left pane of the control panel to open or close Windows Firewall



5. Make sure to select “Enable Windows Firewall” under “Home or Work Network Location Settings” and “Public Network Location Settings” option.
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Method 2, start the Windows Firewall service

1, click the “Start” button, type “"service” in the “Search Programs and Files” box. List click “service"item

2, open “service” window, in box Find the project named "Windows Firewall", double-click to open

3, enter the "General" tab settings interface, click the triangle arrow button of the startup type, open the drop-down menu select &ldquo ;Automatic"item

4, if the service status is displayed as “ stopped”, then click the “start” button, click “and confirm” after all operations are completed. Button to make the settings take effect and close the service window

Method 3, start related services

1, right mouse button in the blank space of the desktop, pop-up shortcut menu points to “New” And click on the "Text Document" in the next level menu to create a new text document

2, or click the "Start" button, in the "Search Programs and In the "File" box, type "Notepad", click on the list of programs to click "Notepad" item

3, open the text document or notepad, copy the following code into it
Copy content to clipboard sc config MpsSvc start= auto