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

GitHub Actions YAML Syntax Error: How to Fix

You push a workflow file and see a red X—YAML syntax error. The action doesn't run. Here's how to...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Outlook IMAP Connection Failure: Step-by-Step Fix

If Outlook shows "cannot connect to IMAP" or similar errors, it usually points to a server, port,...

Fix Windows Update 'Path Not Found' Error

When running Windows Update, you might see an error like 0x80070003 - Path Not Found...

Outlook Not Sending Emails: Practical Fixes for Common Causes

You compose an email, hit Send, and it sits in the Outbox. Or you get a vague error like “Tas...