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

Fix Windows Search High CPU Usage by Rebuilding Index

If your PC fan is spinning up and Task Manager shows SearchIndexer.exe using high CPU, the search...

Fix Outlook Access Denied in Shared Mailbox

When you see 'Access Denied' in Outlook while trying to open a shared mailbox, it usually means p...

Fix Microsoft Teams Token Expired by Clearing Cache

If you see a 'token expired' or 'sign-in error' message in Microsoft Teams, it often means the st...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

How to Fix Microsoft Store Cache Clear Not Working

You try to clear the Microsoft Store cache by running wsreset.exe, but nothing happe...

Windows Terminal Login Loop: Troubleshooting Checklist

If you're stuck in a login loop in Windows Terminal — you type your password, the screen flashes,...