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

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Kubectl Pod CrashLoopBackOff: Troubleshooting Guide

When a Kubernetes pod repeatedly restarts and shows CrashLoopBackOff, it means the c...

Fix GitHub Actions Permission Denied for Secret Access

When a GitHub Actions workflow fails with a "permission denied" error while trying to access a se...

Fix Task Scheduler Error 1069: Service Fails to Start

When Task Scheduler fails to start a task with error 1069, it usually means the service account u...

Fix OneDrive Sync Not Working on Ubuntu

If OneDrive stops syncing on Ubuntu, you'll likely see stale files, missing changes, or error mes...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed