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

Check Which Process Is Using a Port on Windows

When a service or application fails to start because a port is already in use, you need to identi...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Chrome Memory Usage Optimization Settings Guide

Chrome is notorious for consuming large amounts of RAM, especially when many tabs or extensions a...

Chrome Extension Not Showing in Toolbar? Here’s How to Fix It

You installed a Chrome extension, but its icon isn't in the toolbar. This is a common issue that ...

How to Fix Windows Search 404 Not Found Error

When you search for a file or app in Windows and get a '404 Not Found' error, it typically means ...

Fixing Maven Dependency Resolution Failure in Spring Boot

You run mvn clean install on your Spring Boot project and see errors like Fail...