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

Task Scheduler 404 Not Found: Troubleshooting Checklist

When you open Task Scheduler and see a '404 Not Found' error for a specific task, it usually mean...

How to Reinstall Windows Security in Windows 10

If Windows Security is missing, not opening, or showing errors, you can reinstall it without thir...

Fix PowerShell 504 Gateway Timeout in Azure Function Apps

If your PowerShell script hits a 504 Gateway Timeout when calling an Azure Funct...

Fix Outlook Port Already Allocated Error on Windows 11

You open Outlook on Windows 11 and get an error that a port is already allocated. This usually ha...

Microsoft Store Not Opening: Step-by-Step Troubleshooting Checklist

When you click the Microsoft Store icon and nothing happens—no window, no error, just silence—it'...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...