How to Enable Windows Defender When It Keeps Crashing - How to Resolve Teams 502 Gateway Error-Chrome 404 Error on One Site: Fixes That Work

Updated 2026-06-14 15:17:13developer-tools
How to Enable Windows Defender When It Keeps Crashing - How to Resolve Teams 502 Gateway Error-Chrome 404 Error on One Site: Fixes That Work
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.