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

Fix Task Scheduler Authentication Failed After Password Change

If you changed your Windows password and now see 'authentication failed' errors in Task Scheduler...

Fix PowerShell Connection Timeout Due to Firewall Settings

You're running a PowerShell command that connects to a remote system, and it hangs for a while be...

GitLab Runner Not Running Jobs: Troubleshooting Checklist

If your GitLab Runner shows as registered but never runs any jobs, or jobs stay stuck in 'pending...

Clear Windows Defender Cache via Command Line

If Windows Defender (Microsoft Defender Antivirus) is acting up—showing outdated threat definitio...

Fix PowerShell SQL Server Permission Denied Error

When you run a PowerShell script to connect to SQL Server and get a 'permission denied' error, it...

Docker Compose Port Conflict Troubleshooting Guide