Fix slui.exe High CPU Usage During Windows Activation
If you notice your CPU pegged at 100% while trying to activate Windows, slui.exe (Software Licens...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Store Stuck on Pending Download
You open the Microsoft Store, tap Download, and it just sits there on “Pending.” The progress bar...
Fix Microsoft Store Rate Limit Error by Resetting Cache
If you see a "Rate limit exceeded" or similar error when trying to download or update apps from t...
Fix 'Outlook File Locked by Windows File Sharing' Error
You try to open Outlook and get an error that the PST or OST file is locked by Windows file shari...
Chrome File Locked by System: Permission Denied Fix
When you see 'file locked by system permission denied' in Chrome, it usually means the browser ca...
How to Fix Windows Search 404 Errors
If you see a '404 Not Found' error when using Windows Search, it usually means the search index c...
Issue queue
SitemapFix Chrome SSL Certificate Error: Not Secure Site
Reset Command Prompt to Factory Defaults
How to Improve Task Scheduler Response Time in Windows 11
How to Unstick Windows Defender Group Policy Loading
How to Fix Activation Connection Timeout on Windows
Windows Update Configuration Failed Rollback Fix
How to Resolve Windows Activation Proxy Timeout
BitLocker Backup Stuck at 0%: Causes and Solutions
Troubleshoot Microsoft Store Slow After Windows Update
Fix BitLocker Rate Limit Error via Command Line
BitLocker CPU Overload on No-TPM Systems
Windows Activation Stuck? How to Make It Faster
Reset Command Prompt to Factory Defaults
How to Improve Task Scheduler Response Time in Windows 11
How to Unstick Windows Defender Group Policy Loading
How to Fix Activation Connection Timeout on Windows
Windows Update Configuration Failed Rollback Fix
How to Resolve Windows Activation Proxy Timeout
BitLocker Backup Stuck at 0%: Causes and Solutions
Troubleshoot Microsoft Store Slow After Windows Update
Fix BitLocker Rate Limit Error via Command Line
BitLocker CPU Overload on No-TPM Systems
Windows Activation Stuck? How to Make It Faster