Fix Windows Security 504 Gateway Timeout from Antivirus Conflict - How to Fix Error 0x80070005 When Windows 10 Update Fails-Cargo Build Error: could not find spec for crate
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.