A practical blue-team Windows workstation baseline using Microsoft Defender, firewall, BitLocker, SmartScreen, controlled folder access decisions, Attack Surface Reduction rules, and validation checks.
A practical travel security guide for laptops and phones: reduce device exposure, prepare backups and recovery, limit sensitive data, protect accounts, and validate that travel mode is ready before leaving.
A practical guide to home and small-team security logging: collect router, account, device, DNS, and self-hosting signals, review the few that matter, and avoid building a noisy dashboard nobody checks.
Good tech support fixes the immediate problem, explains what happened, and leaves the person better prepared to handle the next suspicious prompt or broken device.
A practical guide to safer light self-hosting: use a reverse proxy, TLS, limited exposure, patching, backups, access control, and a validation checklist before putting services on the internet.