How to Fix Windows Update Error 0x80070002 - Restore Windows Search Indexing After Upgrade-Taskbar Icons Disappeared After Signing Out: Fix Guide

Updated 2026-07-28 17:39:48windows-fixes
How to Fix Windows Update Error 0x80070002 - Restore Windows Search Indexing After Upgrade-Taskbar Icons Disappeared After Signing Out: Fix 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.