Fix Windows Activation slui.exe Not Opening - How to Fix Error 0x80070490 in Windows Search-Redis Connection Refused Error Fix Guide

Updated 2026-06-13 19:29:09cloud-software
Fix Windows Activation slui.exe Not Opening - How to Fix Error 0x80070490 in Windows Search-Redis Connection Refused Error 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.