Aside from Windows Firewall, some users also experience this same error when turning on the Windows Defender as well as other security tools you might be using on PC. This issue precedes the pop-up message to use recommended settings in the firewall. “Windows firewall can’t change some of your settings Error code 0x80070422” This particular error message appears on their computer screens: However, some users complain that an error happens when they try to turn on or enable Windows Firewall. It helps you fix vulnerabilities and protect you from dangerous viruses, malware, and spyware. If you are using a Windows 10 PC, you will know that Windows Firewall is a non-negotiable component that must be turned on all the time. RECOMMENDED: Download this tool to help you safely fix common Windows errors & automatically optimize system performance