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

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...

How to Rebuild Windows Search Index: Troubleshooting Guide

If Windows Search stops finding files, emails, or apps, the search index may be corrupted or outd...

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

How to Fix Windows Activation Port Already Allocated Error

When activating Windows, you may see an error message like "The activation port is already alloca...

Fix OneDrive Sync Not Starting After Windows 11 Update

After a Windows 11 update, you might find OneDrive simply won't start syncing. The icon may be mi...

Command Prompt Connection Error Troubleshooting Guide