BitLocker 504 Gateway Timeout: Causes and Fixes - How to Fix Cloudflare 525 526 520 Errors with Full Strict SSL-Resolve Windows Defender Error 0x80070422

Updated 2026-06-14 03:37:05macos-help

BitLocker 504 Gateway Timeout: Causes and Fixes - How to Fix Cloudflare 525 526 520 Errors with Full Strict SSL-Resolve Windows Defender Error 0x80070422

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.