Fix Windows Defender Connection Timeout Error 0x80070422 - Enable Windows Security Real-Time Protection Guide-Windows Update Error 0x800f0922 – Find Logs and Fix

Updated 2026-06-13 16:03:22macos-help

Fix Windows Defender Connection Timeout Error 0x80070422 - Enable Windows Security Real-Time Protection Guide-Windows Update Error 0x800f0922 – Find Logs and Fix

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.