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

Fix Windows Security Dependency Conflict Error – Setup Guide

You're installing or updating Windows Security (formerly Windows Defender) and get an error about...

Microsoft Store Token Expired After Password Change: Fixes

After changing your Microsoft account password, you may see a “token expired” or “sign-in require...

Fix Chrome Profile Connection Refused & Sync Not Working

When Chrome shows "connection refused" and sync stops working, it's often due to a corrupted prof...

Fix PuTTY Network Error: Connection Refused on Ubuntu

When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

How to View Windows Defender Logs in Event Viewer

If you suspect Windows Defender missed a threat or want to review past detections, the logs are s...