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

Fix High CPU Usage by MsMpEng.exe (Windows Defender)

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

Fix BitLocker Not Prompting for Password on Startup

If your BitLocker-encrypted drive no longer asks for a password when you start Windows, the drive...

Fix 'cmd service unavailable permission denied' on Windows

When you see 'cmd service unavailable permission denied' in the Windows command prom...

OneDrive Sync Offline Installer: Configuration Steps

If you're trying to set up OneDrive sync on a computer without a fast internet connection or need...

MongoDB Authentication Failed: Administrator Checklist

Fix VSCode Remote SSH Permission Denied for Known Hosts

You're trying to connect to a remote server via VSCode's Remote - SSH extension, but you get a 'p...