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

How to Fix Chrome Token Expired Error

If you're seeing a "token expired" error in Chrome, it usually means your session token—a small f...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Windows Update Error 0x80073712

You see error 0x80073712 when checking for Windows updates. It usually means a system file is mis...

Fix Windows Search 404 Error Due to Permission Issues

You may see a '404' error or 'File not found' when searching in Windows, even though the file exi...

Fix Microsoft Store Not Loading Due to DNS Error

If the Microsoft Store won’t load and you see a DNS-related error, your computer is likely having...

How to Fix Windows Search Not Finding Files

You search for a file by name in the Windows search box, but nothing shows up—even though you kno...