Windows Defender Firewall is a good service to protect your box and the data on it.
However, it may cause some issues or itself encounters some error codes.
How to fix Windows Defender Firewall issues?
In this post,MiniTool Softwarewill show you some universal methods.
Your Windows computer contains some built-in tools to keep your setup and data safe.
Windows Defender Firewall is one of these tools.
It can filter the web link data transmission to and from your PC andblock suspect harmful programs.
Windows Defender Firewall works deliberately to block suspect ports and programs.
It may cause some issues like 0x80070424, a program is unable to start,0x6d9 error, etc.
How fix Windows Defender Firewall issues?
If Windows Firewall blocks a legal program, you could allow that app through Windows Firewall.
Do you know how to peek if Firewall is blocking a port or a program?
In this post, we will show you how to do this job using different methods.
In the following content, we will talk about these three methods.
How to Fix Windows Defender Firewall Issues?
As per your troubleshooter result, you gotta select one option to continue.
When everything is fixed, you might click theClose the troubleshooteroption to end the tool.
Then, you might continue searching for the issue using Google and find solutions.
Here is a guide:
1.
Search for Windows Defender Firewall using Windows Search and pick the first result to open it.
ClickRestore defaultsfrom the left menu.
ClickRestore defaultsfrom the pop-out window to continue.
ClickYesto confirm the operation.
it’s possible for you to allow it in Windows Firewall and then you should use it as normal.
This guide shows you how to allow a program in Windows Defender Firewall:
2.
ClickAllow an app or feature through Windows Defender Firewallfrom the left menu.
Check the app or feature you want to allow.
Of course, you could select both of them if needed.
ClickOKto save the change.
Bottom Line
Reading here, you should know how to fix Windows Defender Firewall issues.
