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

Fix Microsoft Teams Stuck on Loading Screen

If Microsoft Teams gets stuck on the loading screen—spinning dots or a blank window that never fi...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

How to Fix 'Connection Refused' Error in CMD

When you see 'connection refused' in CMD, it means the remote server is actively rejecting your c...

GitLab Runner Stuck Pending: Fix Docker Executor Issues

You see a job stuck in "pending" status in GitLab CI/CD. The runner is registered and shows onlin...

Fix Command Prompt Blank Screen When Typing Commands

You open Command Prompt, start typing, and nothing appears—no characters, no cursor movement, jus...

Fix pnpm install --frozen-lockfile Not Working

When pnpm install --frozen-lockfile fails, it usually means the lockfile doesn't mat...