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

Fix Antivirus Causing High CPU Usage in Command Prompt

If you notice high CPU usage in Task Manager under Command Prompt, your antivirus software may be...

Fix Outlook 404 Not Found Error in Microsoft 365

You open Outlook in Microsoft 365 and see a '404 Not Found' page. This usually means Outlook can'...

Task Scheduler Connection Refused: Firewall Fixes

When Task Scheduler shows a 'connection refused' error, it usually means a firewall or network ru...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Fix PowerShell 'Authentication Failed Permission Denied' Error

When PowerShell throws an "authentication failed" or "permission denied" error, it usually means ...

Fixing Windows Security Connection Timeout on Sign-In

You’re trying to sign in to Windows and the “Windows Security” window appears, but it eventually ...