The fastest way depends on which operating system you use

Windows and Mac both let you change your password from the settings menu, and the process takes about five minutes. On Windows, you go through Settings > Accounts > Sign-in options. On Mac, you use System Settings > General > Login Items, then find the Users & Groups panel. The exact steps differ because the two systems organize their menus differently, but both paths are straightforward once you know where to look.

You will need your current password to start the change — the system asks for it as a security check before letting you create a new one. If you have forgotten your current password, the recovery process is longer and requires either a password hint you set up earlier or access to a recovery email address.

Key Takeaways

  • Windows users open Settings, go to Accounts > Sign-in options, and click "Password" to change it in one place.
  • Mac users open System Settings, navigate to General > Login Items, then access Users & Groups to change their password.
  • You must enter your current password before creating a new one, so have it ready before you start.
  • A strong new password should be at least 12 characters long and mix uppercase letters, lowercase letters, numbers, and symbols.
  • If you forget your new password when ready after changing it, restart your computer and try logging in — you may have typed it differently than you thought.

Changing your password on Windows 10 or 11

Open the Start menu and type "Settings" into the search box, then click the Settings app when it appears. Once Settings opens, click "Accounts" on the left side of the window. You will see several options; click "Sign-in options" in the menu on the left.

Scroll down until you see the "Password" section with a blue "Change" button. Click that button. Windows will ask you to enter your current password as a security check — type it in and click "Next". Now you will see two blank fields: one for your new password and one to confirm it. Type your new password in both fields (they must match exactly), then click "Next" and "Finish". Your password is now changed.

The next time you log in, use your new password instead of the old one. If you log in and it does not work, restart your computer and try again — sometimes the system needs a moment to register the change.

Changing your password on Mac

Click the Apple menu in the top-left corner of your screen and select "System Settings". In the sidebar on the left, click "General". Scroll down and look for "Login Items" — click it. At the bottom of that window, you will see a lock icon; click it and enter your current password when prompted.

Once the lock is open, look for "Users & Groups" or "Accounts" in the System Settings menu (the exact name varies by macOS version). Click on your user account name in the list on the left. You should see a "Change Password" button or a password field. Click it, enter your current password, then type your new password twice to confirm it matches. Click "Change Password" to save it.

On some newer Macs, the path is slightly different: go to System Settings > General > Users & Groups, select your account, and look for the password option in the account details. If you cannot find it in one location, try the other — both work depending on your macOS version.

Creating a password that is actually hard to guess

A strong password is at least 12 characters long and uses a mix of uppercase letters, lowercase letters, numbers, and symbols. Instead of using a word from the dictionary (like "Sunshine2024"), try a random combination like "Kp7@mL2$vQx9". The randomness makes it much harder for someone to guess, even if they know you well.

A common mistake is using the same password across multiple accounts — email, banking, work, social media. If one account gets hacked, the attacker can then access all your other accounts. Use a different password for each place, or use a password manager (like Bitwarden or 1Password) to store them securely. The password manager remembers all your passwords so you only have to remember one master password.

Avoid passwords based on personal information like your birthday, pet's name, or street address. These are often straightforward to find on social media or public records. Also avoid patterns like "123456" or "qwerty" — these are the first things attackers try.

What to do if you forget your new password right after changing it

If you changed your password and then when ready cannot log in, the most common cause is a typo. Restart your computer and try again, paying close attention to uppercase and lowercase letters. Passwords are case-sensitive, so "Password" is different from "password".

If restarting does not work, you will need to use your password recovery method. On Windows, click "I forgot my password" on the login screen and follow the prompts — you may be asked to enter a security code sent to your email or phone. On Mac, restart the computer and hold Command + Q during startup to enter Recovery Mode, then use your Apple ID to reset your password.

Changing your password on a work or school computer

If your computer is managed by an employer or school, the password change process may be different. Some organizations require you to change your password through a separate portal or website rather than through Settings. Check with your IT department or help desk before trying to change it yourself — they may have specific rules about password length, complexity, or how often you must change it.

Many workplaces also sync your computer password with your email and other accounts, so changing one password changes them all. Your IT department can tell you whether this applies to you and whether changing your password will log you out of other services.

Frequently Asked Questions

Do I need to restart my computer after changing my password?

No, you do not need to restart. Your new password takes effect when ready. However, if you have trouble logging in after the change, restarting can help — sometimes the system needs a moment to register the change across all its components.

What if I see an error message saying my password does not meet requirements?

Your system has rules about password strength. The error message usually tells you what is missing — for example, "must include a number" or "must be at least 8 characters long". Add what is missing and try again. Most modern systems require at least 8 characters and a mix of uppercase and lowercase letters.

Can I change my password if I am not the computer's main user?

Yes, you can change the password for your own user account. You cannot change another person's password unless you have administrator access. If you need to change someone else's password, ask them to do it themselves or contact your IT department if it is a work computer.

Will changing my password log me out of everything?

Changing your computer password does not automatically log you out of websites or apps. However, some programs that store your computer password (like email clients or cloud storage apps) may ask you to enter your new password the next time they run. This is normal and expected.

How often should I change my password?

There is no single answer — it depends on how sensitive the account is and whether you suspect it has been compromised. For personal computers, changing your password once a year is reasonable. For work computers, follow your organization's policy. If you think someone has accessed your account, change it when ready.