Windows command fix
Reset Windows Firewall Rules: Windows Command Fix, Safe Steps and Explanation
Use this page when you searched for: reset firewall, windows firewall rules, blocked app firewall, netsh advfirewall reset, firewall problem, network blocked. For broken firewall prompts, blocked apps after many rule changes, or network access problems caused by old firewall rules.
What this fix is for
Old or incorrect firewall rules can block apps, games, local servers, and network discovery. Resetting Windows Firewall rules returns them to default so prompts can be rebuilt cleanly.
Before you run it
This removes custom firewall rules. Do not use it on managed work PCs or servers unless you understand the current firewall policy.
Steps
1. Open Command Prompt as Administrator.
2. Run the command to reset Windows Firewall policy to defaults.
3. Reopen apps and allow them again when Windows asks.
After the command
After reset, trusted apps may ask for network permission again. Allow only apps you recognize.
Use this command only for the problem described on this page. Restart Windows after service, network, update, or file repair commands before testing again.
Quick questions
Is this command safe for personal files?
This removes custom firewall rules. Do not use it on managed work PCs or servers unless you understand the current firewall policy.
What should I do after running it?
After reset, trusted apps may ask for network permission again. Allow only apps you recognize.