Microsoft Online Password Checker

A strong password should appear to be a random string of characters to an attacker. It should be 14 characters or longer, (eight characters or longer at a minimum). It should include a combination of uppercase and lowercase letters, numbers, and symbols.

For tips on how to create passwords and pass phrases that are easy for you to remember but difficult for others to guess. a strong password checklist, and more, read Strong passwords: How to create and use them.

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