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

How to Fix OneDrive Sync Pending or Stuck Issues

If your OneDrive shows "Sync pending" or files appear stuck, it usually means the app is waiting ...

Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Docker Build 'exec format error' for ARM64 Images

When building a Docker image for ARM64 (e.g., on Apple Silicon or AWS Graviton), you may see an e...

How to Fix Command Prompt Rate Limit Error 429

If you see Error 429: Too Many Requests while using Command Prompt (cmd.exe) to call...

Fix Outlook SSL Certificate Error with Permission Denied

An Outlook SSL certificate error accompanied by a 'permission denied' message usually appears whe...