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

Fix Microsoft Teams Slow Connection & Bandwidth Issues

If Microsoft Teams feels sluggish—calls drop, screen sharing stutters, or messages take forever t...

Fix Windows Security Backup Permission Denied Error

When you try to back up files using Windows Security (Windows Defender) or the built-in backup to...

Outlook Troubleshooting Log File Checklist

When Outlook acts up—connection errors, startup failures, or sync problems—the built-in log files...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Command Prompt High CPU Usage Caused by Windows Update

You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...

How to Fix SSH Permission Denied (Publickey) on Git Push

You try to push a commit and see: Permission denied (publickey). The push fails. Thi...