Checklists for software errors, setup, and tool workflows.

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...

How to Fix Windows Search Module Missing in Windows 10

If the Windows Search module is missing in Windows 10, the search bar may not appear, or clicking...

How to Restore Windows Security Missing from Start Menu

If Windows Security (formerly Windows Defender) has disappeared from your Start Menu, it usually ...

Fix Windows Security Invalid Configuration Permission Denied

You open Windows Security and see 'Invalid configuration. Permission denied.' This usually means ...

How to Disable and Re-Enable Windows Search Indexing

Windows Search indexing can sometimes cause high CPU usage, slow performance, or broken search re...

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...