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

How to Allow an App Through Windows Defender Firewall

If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

Fix Outlook Connection Refused After Password Change

If you changed your email password and now Outlook shows 'connection refused' or 'unable to conne...

Fix OneDrive Sync Proxy Server Network Error

If you see a 'proxy server network error' while using OneDrive, it usually means your PC is tryin...

PowerShell Stuck on Executing Policy: Fixes That Work

When you run a PowerShell script and see 'Executing policy' with no progress or error, the execut...

BitLocker Authentication Failed: USB Key Not Recognized Fix

When BitLocker prompts "Authentication failed" and your USB key isn't recognized, the drive is lo...