Reset Microsoft Teams Without Losing Data - Resolve Windows Search Error 0x80070002-Firefox Certificate Error Troubleshooting Guide

Updated 2026-06-18 20:15:03windows-fixes
Reset Microsoft Teams Without Losing Data - Resolve Windows Search Error 0x80070002-Firefox Certificate Error Troubleshooting Guide
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.