zhizhu
Home / developer-tools / Fix Windows Defender Connection Timeout Error 0x80070422 - UFW Port Closed Despite Allow Rule: Fixes-How to Run PowerShell Script on Boot Windows 11

Fix Windows Defender Connection Timeout Error 0x80070422 - UFW Port Closed Despite Allow Rule: Fixes-How to Run PowerShell Script on Boot Windows 11

2026-06-14 05:42:17
Fix Windows Defender Connection Timeout Error 0x80070422 - UFW Port Closed Despite Allow Rule: Fixes-How to Run PowerShell Script on Boot Windows 11

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

How to Clear Browser Cache to Fix Chrome 504 TimeoutFix Chrome Profile Rate Limit Error and Sync IssuesMicrosoft Store App Download Stuck at 0% FixHow to Fix Chrome Browser Crashing on WindowsHow to Fix PostgreSQL Connection Refused on LocalhostChecklist for Fixing OneDrive SSL Certificate Issues