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

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

How to Fix GitLab Runner Stuck in Pending State

You push a commit, the pipeline starts, but the job sits in "pending" status indefinitely. This u...

Fix BitLocker Connection Timeout Error Code

You see a BitLocker connection timeout error when trying to unlock a drive or during recovery. Th...

Docker Container Restarting Due to Health Check: Causes and Fixes

How to Set Up Chrome Profile Backup on Ubuntu

If you use Chrome on Ubuntu, your profile holds bookmarks, passwords, extensions, and settings. L...

Fix Windows Update Error 0x80070005 (Access Denied)

When Windows Update fails with error code 0x80070005, it usually means the update service lacks n...