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

How to Fix Command Prompt Error 0x80070002 (File Not Found)

When you run a command in Command Prompt and see Error 0x80070002, it usually means ...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...

How to Fix OneDrive Sync File Locked Error

You're trying to sync a file in OneDrive, but you get an error saying the file is locked. This us...

How to Fix Node Version Mismatch in a React Project

When you run npm start or yarn start in a React project and get errors ...

Fix Windows Search Service Not Running

You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...

How to Fix Git Clone Permission Denied (Publickey)

When you run git clone and see Permission denied (publickey), Git canno...