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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix the Windows Search Credentials Loop
You search for a file or setting, and Windows Search prompts for network credentials. You enter t...
Fix Windows Activation Offline Installer Sync Issues
You try to activate Windows using an offline installer, but the activation won't sync. The tool m...
Fix Windows Activation Blank Screen After Update
After a Windows update, some users see only a blank screen at login. The system may be unresponsi...
BitLocker Recovery Key Prompt After Windows Update: Fix Guide
You update Windows, restart your PC, and instead of your normal login, you see a blue screen aski...
Fix Windows Activation Blank Screen in Command Prompt Repair
You open Command Prompt as administrator to run activation commands, but the window is blank—no p...
Topic paths
Quick titles
Fix Microsoft Teams 'Service Unavailable' Network IssuesWindows Login Loop with Command Prompt Not RespondingOneDrive Sync Startup Issues: Troubleshooting ChecklistHow to Bypass Get-ChildItem Permission ErrorsWindows Update Error 0x800f081f Troubleshooting GuideOneDrive Sync Paused Despite Internet: Troubleshooting GuideMicrosoft Edge Update Not Progressing? Fix ItTroubleshoot Task Scheduler Performance Issues