Forum Discussion
Makiun
Aug 14, 2025Iron Contributor
Cannot turn on windows firewall
I don't know what happend, but since a week ago my firewall stopped working and i can not restore it turn in on or off or anything at all and the error is windows defender firewall can't change...
ProAnss
Aug 14, 2025Iron Contributor
I understand how frustrating that error can be. Error code 0x800706d9 typically indicates a problem with the Windows Firewall service or related components, often caused by issues with the Windows Defender Firewall or the Windows Security Center.