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

How to Fix Command Prompt High CPU Usage on Windows 10

Clear Windows Defender Cache via Command Line

If Windows Defender (Microsoft Defender Antivirus) is acting up—showing outdated threat definitio...

Fix Windows Defender Real-Time Protection Grayed Out

You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...

Fix Outlook 502 Bad Gateway Error in Office 365

If you're seeing a '502 Bad Gateway' error when trying to use Outlook with Office 365, it usually...

How to Fix Windows Terminal Permission Denied Configuration Errors

You open Windows Terminal, make a change to your settings, and try to save—only to see a "Permiss...

Fix Outlook Permission Denied Error 0x80070005

When Outlook shows 'Permission denied' with error code 0x80070005, it usually means the applicati...