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

Fix Outlook Service Unavailable Error by Repairing Office Installation

You open Outlook and see the message: "Outlook service unavailable. Cannot start Microsoft Outloo...

Fix GitHub Actions Cache Action Permission Denied Error

How to Configure Proxy in Windows Terminal

If you need Windows Terminal to use a proxy server—for example, behind a corporate firewall or a ...

How to Fix Chrome Extension Configuration Errors

You installed a Chrome extension, but it shows a configuration error—maybe a red exclamation mark...

Find Windows Update Log Files Using Command Prompt

When Windows Update fails or behaves unexpectedly, the log files often hold clues. You can access...

Windows Activation on Ubuntu: Troubleshooting Checklist

If you're running Windows in a virtual machine or dual-boot with Ubuntu and activation fails, the...