Guide
How to update software safely
Use the device’s own update channel and recognise a prompt that should not be trusted.
Security section
Devices & Data
Protect the devices and copies that keep work and life moving. Use the question that sounds closest to your situation; you do not need to diagnose the event before starting. Each dispatch names the next safe action, the information worth retaining, and the condition that makes an official provider or responsible organisation the right next destination. These are steady reference notes, not a stream of alarms.
Guide
Backup restore test checklist
A backup matters only when a known file can be restored at the moment it is needed.
Guide
Malware scan after phishing
Choose a trusted scan path without treating one clean result as a final diagnosis.
Guide
Public Wi-Fi security risks
Avoid fake networks and rely on current protections rather than outdated absolutes.