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

Certbot Nginx Plugin Error Log Analysis and Fixes

When running Certbot with the Nginx plugin, you may encounter errors that prevent certificate iss...

Fix Windows Defender Real-Time Protection Access Denied

You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...

Optimize Microsoft Store for Better Performance

If the Microsoft Store feels sluggish, takes long to load, or downloads are slow, it's often due ...

Fix Microsoft Teams Module Not Found After Update

After a Microsoft Teams update, you might see an error like "Module not found" when trying to sta...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix Git Permission Denied (publickey) Error

When you try to clone or push to a remote Git repository over SSH and see Permission denied...