Checklists for software errors, setup, and tool workflows.

Windows Search Not Showing Files: Fixes That Work

You type a filename into the Windows Search box, but nothing shows up—or only old results appear....

Fix Windows Defender Service Not Starting Error

If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...

Fix OneDrive Sync Module Not Found Error 0x8004de40

You see the error "Sync module not found" with code 0x8004de40 when trying to use OneDrive. This ...

Fix Windows Update DNS Error: Step-by-Step Guide

If Windows Update fails with an error like 0x80072ee7 or 0x8024402c, a ...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.

Fix Windows Security App Stuck on Loading Screen in Windows 10

If you open Windows Security and it sits on a spinning circle or blank screen, you're not alone. ...