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

Fix Task Scheduler High CPU Usage: Practical Steps

You open Task Manager and see Task Scheduler using 30-60% CPU, sometimes more. The system feels s...

Fix Windows Security Authentication Error 0x80070035

Fix Chrome High CPU Usage on YouTube: Practical Steps

If Chrome's CPU usage spikes when you watch YouTube, the browser may stutter, fans spin up, or ba...

Fix Windows Defender Failed to Start: Registry Repair Steps

When you see “Windows Defender failed to start” or “Windows Defender service terminated unexpecte...

Command Prompt Auto Start Configuration Checklist

You need Command Prompt to launch automatically every time Windows starts, perhaps for a monitori...

Troubleshooting PowerShell Azure AD Connection Failures

When you run a PowerShell cmdlet like Connect-AzureAD and get an error, it can stop ...