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

Fix Maven Dependency Resolution Failed in IntelliJ

Enable Task Scheduler in Windows 10 Home: Step-by-Step Guide

Windows 10 Home includes Task Scheduler, but sometimes it may be disabled or not running. This gu...

How to Set Up Windows Security Migration Tool Step by Step

When you upgrade or replace a Windows device, you may need to migrate security settings such as f...

Fix Windows Defender 404 Not Found Error on Windows 10

You click to open Windows Defender Security Center and see a 404 page, or the Settings app shows ...

Fix Outlook Connection Refused Error 0x80040115

Outlook error 0x80040115 usually appears as "Connection refused" or "Cannot start Microsoft Outlo...

How to Fix Microsoft Teams 502 Bad Gateway on Windows 11

You open Microsoft Teams on Windows 11 and see a "502 Bad Gateway" error. This usually means Team...