How to Fix ERR_CONNECTION_RESET in Chrome - How to Resolve Permission Denied Saving VS Code Settings-Fix Chrome Black Screen on Mac: Hardware Acceleration Issue
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.