5 how-tos
How-to guides: tech explained step by step
Verified menu paths for iPhone, Android, Windows and Mac, with a date and sources. Short, to the point, at your own pace.
3 how-tos
Security and passwords
Security and passwords 29 October 2026
Set up 2-Step Verification on your Google Account – prompts, app, key or passkey
Turn on 2-Step Verification for your Google Account step by step on Android, iPhone and computer, save your backup codes and switch to a passkey.
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Security and passwords 27 October 2026
Create a strong password – and what is actually secure in 2026
Create a strong password as NIST, BSI and NCSC advise: passphrase by hand, suggestions on iPhone and Android, password-manager generator, old passwords checked.
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Security and passwords 20 October 2026
Clear cache and cookies – in every browser, on your computer and your phone
Clear cache and cookies in Chrome, Safari, Firefox and Edge, on iPhone and Android: step by step, with the keyboard shortcut and what changes afterwards.
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1 how-to
VPN
1 how-to