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

Windows Security Backup Configuration Guide

If you've opened Windows Security and found that your virus and threat protection settings aren't...

Fix WinSCP Permission Denied Publickey Authentication

When connecting to a remote server with WinSCP using SSH public key authentication, you may see t...

Fix PowerShell Authentication Failed Credentials Error

How to Fix BitLocker High CPU Usage on Systems Without TPM

If you're running BitLocker on a system without a Trusted Platform Module (TPM), you may notice h...

Stop systemd Service from Restarting in a Loop

If you have a systemd service that keeps restarting repeatedly — sometimes every few seconds — it...

npm EACCES Permission Denied: Complete Troubleshooting Checklist

You run npm install -g some-package and get EACCES: permission denied. ...