Windows Firewall Troubleshooter: Repair & fix Windows Firewall problems
Is your Windows Firewall giving you problems? Maybe you get a security warning telling you that the Windows Firewall is turned off and you are unable to start it … or maybe you cannot access shared files or printers. If so, then this Windows Firewall Troubleshooter may interest you.
Microsoft Automated Troubleshooting Services has released an automated fix to diagnose and fix Windows Firewall service problems automatically. If running the System File Checker has not helped you, running this ATS from Microsoft might be a good idea!
Read more on https://www.thewindowsclub.com/diagnose-and-fix-windows-7-firewall-problems-automatically
how to repair windows 7