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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix PowerShell Rate Limit Errors in Microsoft Graph API

When you run a PowerShell script against the Microsoft Graph API, you might encounter HTTP 429 er...

Mac OneDrive Sync Troubleshooting Checklist

OneDrive not syncing on your Mac? Files stuck with a spinning circle or a red X? This checklist c...

Chrome Profile Error 'Cannot Be Opened' – Fix Guide

When Chrome shows the error “Your profile cannot be opened correctly” or simply refuses to launch...

Windows Activation Key Not Recognized on Ubuntu Dual Boot

If you installed Ubuntu alongside Windows and now your Windows activation key is not recognized, ...

OneDrive Token Expired: How to Fix Login Errors

You're working in OneDrive and suddenly get a message that your token has expired. Files stop syn...