Passkeys explained: set one up without losing your recovery plan
Understand where a passkey lives, try a first sign-in and prepare for a lost or replaced device.
Practical help
Technology guides you can use
Step-by-step checks, decision worksheets and worked examples for everyday technology questions.
Start with the question you need to answer. Each guide links to official documentation and distinguishes its suggested workflow from vendor-confirmed facts.
How to confirm a Chrome update is actually running
Check the installed version, finish a pending restart and distinguish an update problem from a different release channel.
How to read a security advisory and decide what to check next
Turn an alarming security headline into a check of the affected product, installed version, available fix and evidence of completion.
Before connecting an AI app: a permission and exit checklist
Check what an integration can access, start with a limited sample and understand how to disconnect it before sharing real work.