Knowledge base for software setup, errors, and daily tool work.

Microsoft Store Not Opening on Windows 10? Quick Fix Steps

If Microsoft Store won’t open on your Windows 10 PC – clicking the icon does nothing, or it flash...

How to Reinstall Windows Search Module

If Windows Search stops returning results, runs slowly, or shows errors like "Search is not avail...

Checklist to Resolve OneDrive 404 Not Found Error

When you open a OneDrive file or folder and see a "404 Not Found" page, it usually means the link...

How to Fix 'File Locked by System' in Windows Defender

If you see an error like "File locked by system" when running a Windows Defender scan or trying t...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

How to Fix Windows Search High CPU Usage

If your PC fan is spinning up and Task Manager shows Windows Search (SearchIndexer.exe) using 30-...