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

Fix Cloudflare DNS Not Working on Router Setup

If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...

How to Fix Task Scheduler Error 0x80070005

You see error 0x80070005 when creating or running a scheduled task. The message usually says "Acc...

How to Fix Chrome Extension Permission Denied Error

You try to install or run a Chrome extension and see "Permission denied" or similar. This usually...

Using Google DNS to Fix Windows Activation Error

If you're seeing a Windows activation error that says something like "We can't activate Windows o...

Docker Compose Port Conflict Troubleshooting Guide