Abigail Ivy

Learn how to configure Windows Firewall to block threats, control apps, and strengthen your PC’s defenses without slowing normal use.

Build a legal, isolated home lab for security testing, practice, and learning without risking your main network.

Learn how to build a secure, repeatable checklist for setting up Google Authenticator across your accounts, devices, and recovery process.

Build a safe, legal beginner ethical hacking lab with the right hardware, software, virtualization, and practice targets.

Learn the most common Windows Firewall errors, why they happen, and how to configure rules safely for better protection.

A plain-English guide to Have I Been Pwned, what it does, and how to explain it without technical jargon.

Learn how to review scan results, threat detections, incidents, and remediation status in Microsoft Defender across Windows and Microsoft 365.

Build a practical YubiKey checklist to standardize setup, backups, and recovery while reducing account lockout and phishing risk.

Learn how to configure Windows Firewall, allow apps, create rules, and improve PC security with beginner-friendly steps.

Learn how to diagnose and fix common Google Authenticator errors, from time drift and transfer issues to backup and sync problems.

Build a repeatable VirusTotal checklist for safer file, URL, and domain analysis with clear steps, artifacts, and review criteria.

Learn how to check results in Google Authenticator, verify time-based codes, and troubleshoot common issues across devices.