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

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

Fix Windows Search Log File Not Found Error

When you see 'Windows Search log file not found' in Event Viewer or during indexing, the search i...

Windows Update Stuck at Checking for Updates: How to Fix

You click 'Check for updates' in Windows, and the progress bar just sits there—sometimes for hour...

How to Fix Microsoft Teams Proxy Error: Step-by-Step Guide

When Microsoft Teams shows a proxy error, it usually means the app can't reach its servers becaus...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Fix Windows Update Auto Start Configuration Error

You might see a message like "Windows Update auto-start configuration error" when trying to run u...