Security · Updated 8 September 2026

How to Create a Strong Password Without Overthinking It

A simple guide to password length, randomness, reuse and safer password habits.

Length matters

Long passwords generally provide more possible combinations. For accounts that allow it, a long randomly generated password or passphrase is preferable to a short password made complicated with predictable substitutions.

Never rely on one strong password everywhere

A password can be excellent mathematically and still be risky if reused. When one service is breached, reused credentials can be tried against other accounts. Each important account should have a different password.

Generate randomness locally

The Password Generator uses the browser’s cryptographic random-number generator and creates the password locally. MyLaptopTools does not need the generated value to leave your browser.

Use a password manager

A reputable password manager makes unique passwords practical because you do not need to memorise every one. Protect the manager itself with a strong master password and enable multi-factor authentication where available.

Add multi-factor authentication

Passwords are only one layer. Authenticator apps, passkeys or hardware security keys can reduce the damage caused by a stolen password. Prefer phishing-resistant options when a service supports them.

Store strong passwords instead of trying to memorise all of them

The most practical way to use long, unique passwords is a reputable password manager. It can generate and save a different credential for every account, so a breach at one service does not automatically expose the others.

Protect the password manager itself with a strong master password or passphrase and enable multi-factor authentication when the service supports it. The master password is one of the few passwords worth choosing to be both memorable and unusually strong.

Use multi-factor authentication for important accounts

Email, financial, work and cloud-storage accounts deserve another layer beyond the password. An authenticator app or hardware security key can stop many account-takeover attempts even if the password is exposed. Avoid treating a complex password as the only security control you need.

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Useful MyLaptopTools checks

Use these free browser tools to test the relevant part of your setup: