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

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

How to Enable PowerShell Script Execution on Windows 10

If you've ever tried to run a PowerShell script on Windows 10 and received an error like "executi...

Fix OneDrive Sync Error 0x8004de40: Step-by-Step Guide

OneDrive error 0x8004de40 usually appears when you try to sign in or sync files, often after a pa...

Docker Compose Build No Cache Checklist: Step-by-Step

When You Need a Clean Build

If you notice your Docker Compose services are not picking u...

How to Fix Chrome Proxy Settings Not Working with Profile

You set a proxy in Chrome's settings, but it doesn't seem to take effect when you browse with you...

How to Fix Windows Update That Failed to Install Manually

You click 'Install now' on a Windows update, wait through the progress bar, and then see 'Update ...