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

WinRAR Checksum Error and Permission Denied Fix

When extracting a RAR archive in WinRAR, you might see errors like “Checksum error” or “Permissio...

PowerShell Authentication Failed: Practical Fixes

You try to run a PowerShell command and get an authentication failed error. The message might say...

PowerShell Migration to Azure AD: Troubleshooting Guide

When you run PowerShell scripts to migrate on-premises Active Directory objects to Azure AD, you ...

How to Fix Microsoft Store Path Not Found Error

When you try to open Microsoft Store and see 'Path not found' or 'The path specified is not avail...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix 'npm command not found' in VS Code Terminal

If you see 'npm command not found' in the VS Code terminal, it usually means Node.js is not insta...