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

Microsoft Store Authentication Failed After Update: Fixes

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix PowerShell 504 Gateway Timeout via Proxy Settings

When PowerShell commands return a 504 Gateway Timeout, it often means the proxy ...

Fix Windows Defender Connection Refused or Permission Denied Errors

If you see "connection refused" or "permission denied" when trying to start or update Windows Def...

Command Prompt Stuck Loading Forever? Here's How to Fix It

You open Command Prompt to run a quick command, but the window just sits there with a blinking cu...

OneDrive Setup Sync Folder Not Syncing: Practical Fixes

You set up OneDrive, pointed it to your sync folder, but nothing is syncing. Files stay local, th...