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

Fix Windows Security High CPU Usage on Windows 10

If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...

Fix Redis Connection Refused in Sentinel Mode

When Redis Sentinel is configured, you might see "connection refused" errors even though your app...

Optimizing PowerShell Scripts to Reduce High Memory Usage

When a PowerShell script consumes excessive memory, it can slow down your system or cause the scr...

BitLocker Troubleshooting Checklist for IT Admins

When BitLocker fails to unlock, the recovery screen appears, or encryption stalls, IT admins need...

How to Fix Windows Defender That Keeps Stopping and Starting

If you notice Windows Defender (Microsoft Defender Antivirus) repeatedly stopping and restarting,...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues