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 Restore Windows Search Settings from Backup
If Windows Search stops working correctly—missing files, slow indexing, or wrong results—restorin...
Fix Windows Activation Proxy Server Error
When you try to activate Windows and see an error about a proxy server, it usually means the acti...
Fixing PowerShell Update Error 0x800f081f (DISM Source Files)
If you see error 0x800f081f when installing a PowerShell update via Windows Update o...
Fix Windows Search Indexing Service Timeout Error Code
You might see a timeout error when Windows Search indexing stops responding, often with a code li...
Fix SSH Host Key Verification Failed & Permission Denied
When you see Host key verification failed followed by Permission denied (publi...
Topic paths
Quick titles
Resolve Microsoft Store 502 Bad Gateway IssueFix Windows Defender Conflicts with Third-Party AntivirusHow to Fix PowerShell 502 Bad Gateway ErrorWindows Security Update Setup Guide for IT AdminsRunning Microsoft Store Apps on Ubuntu: A Practical GuideFix FileZilla FTP Timeout 10060Resolve False Windows License Expiration WarningResolve Windows Update Authentication Failed – Group Policy