Fix Cloudflare SSL Full Strict Error 526 - Troubleshoot NET::ERR_CERT_AUTHORITY_INVALID in Chrome and Edge-Chrome Proxy Settings Causing ERR_NAME_NOT_RESOLVED
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.