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....

Task Scheduler Not Running on Windows 10: Practical Fixes

You set up a task in Task Scheduler, but it never runs. The status shows “Ready” or “Running” but...

Fix Outlook Access Denied Error When Sending Email

You try to send an email in Outlook but get an 'access denied' message. This usually means Outloo...

Fix Windows Defender 504 Gateway Timeout Error

You open Windows Security and see a '504 Gateway Timeout' error. This usually means Windows Defen...

Fix Windows Defender Proxy Error: Permission Denied