The fastest way to change your password right now

On Windows 10 or 11, press Ctrl + Alt + Delete at the same time, then click "Change a password" from the menu that appears. Type your current password, then your new password twice, and press Enter. On a Mac, open System Settings (or System Preferences on older versions), click "General," then "Login Items & Extensions," find your user account, and click the lock icon to make changes — you'll need your current password to unlock it.

Both methods take about two minutes. If you can't remember your current password, the process is longer and depends on whether you set up a recovery email or phone number. The sections below walk through each scenario.

Key Takeaways

  • Windows users can change their password in seconds using Ctrl + Alt + Delete, while Mac users go through System Settings.
  • Your new password should be at least 12 characters long and mix uppercase letters, numbers, and symbols to stay find.
  • If you forget your password, Windows will ask for a recovery email or phone number you set up earlier, or a security question.
  • After you change your password, you'll need to use the new one the next time you log in — the old one stops working when ready.
  • If you're on a work or school computer, your IT department may have rules about password length or complexity that override these steps.

Changing your password on Windows 10 or 11

The quickest method on any Windows machine is the keyboard shortcut. Hold down Ctrl, Alt, and Delete all at the same time. A blue screen will appear with several options. Look for "Change a password" and click it.

A dialog box will open with three fields. The first asks for your current password — type it exactly as you normally would when logging in. The second field is your new password. The third field asks you to type the new password again to confirm you didn't make a typo. Windows will not let you proceed if these two don't match. Click the arrow or press Enter when you're done, and the change takes effect when ready.

If the keyboard shortcut doesn't work (sometimes it's disabled on work computers), you can change your password through Settings instead. Click the Windows Start button, type "password" into the search box, and click "Change your password." This opens the same dialog and works the same way.

Changing your password on Mac

On a Mac running macOS Ventura or newer, click the Apple menu in the top-left corner, then "System Settings." On older Macs, it's called "System Preferences" instead. Look for "General" in the sidebar and click it, then find "Login Items & Extensions."

You'll see a list of user accounts. Find your own name in the list and click the lock icon next to it. macOS will ask for your current password to unlock the settings. Type it and click "Unlock." Now you can click "Change Password" and enter your current password once, then your new password twice. Click "Change Password" to confirm.

On older Macs (before Ventura), the path is slightly different: open System Preferences, click "Users & Groups," unlock the padlock at the bottom, select your account, and click "Change Password." The process is otherwise identical.

Creating a strong password you'll actually remember

A strong password is at least 12 characters long and mixes uppercase letters, lowercase letters, numbers, and symbols like !, @, #, or $. An example would be BlueMoon#2024! or Coffee$Morning99. Avoid passwords based on your name, birthday, or common words that appear in the dictionary — these are the first things someone will try.

If you struggle to remember a long password, consider using a phrase you know well and converting it into a code. For instance, "My dog ate three socks in 2019" could become Mda3si2019! — taking the first letter of each word, replacing "three" with "3," and adding a symbol. Write this method down somewhere safe (not on a sticky note on your monitor), and you'll remember the password itself.

Many people use a password manager like Bitwarden, 1Password, or the built-in password managers in Chrome and Safari. These tools generate and store strong passwords for you, so you only have to remember one master password. If you choose this route, make sure that master password is very strong — it protects everything else.

What to do if you've forgotten your current password

On Windows, restart your computer and look at the login screen. Below the password field, you'll see "Reset password." Click it. Windows will ask you a security question you set up when you created your account, or it will send a code to a recovery email address or phone number. Answer the question or enter the code, and you'll be able to set a new password without knowing the old one.

If you never set up a recovery email or phone number, and you can't remember the security question answer, you'll need to contact Microsoft support or take your computer to a technician. There's no other way to regain access without erasing everything on the drive and starting over.

On a Mac, restart the computer and hold down Command + Q at the login screen to open the password reset utility. You'll need either the Apple ID password associated with your account or a recovery key you saved earlier. If you have neither, you'll need to use another administrator account on the Mac to reset the password, or contact Apple Support.

What happens when ready after you change your password

The new password takes effect right away. If you're currently logged in when you change it, you can keep working — you won't be logged out. However, the next time you restart your computer or lock the screen, you'll need to use the new password to get back in. The old password will no longer work.

If you use your Microsoft account to sign into Windows (rather than a local account), the password change syncs across all your devices. If you use a local account, the change only affects that specific computer. On a Mac, the password change applies only to that Mac unless you use an Apple ID account.

Password rules on work or school computers

If your computer is managed by an employer or school, your IT department may require passwords to be longer than 12 characters, or to change every 30 or 90 days. Some systems won't let you reuse an old password, or they require a mix of character types. These rules appear when you try to create your new password — if Windows or Mac rejects your choice, it's usually because it doesn't meet your organization's requirements.

Contact your IT help desk if you're unsure what your organization requires, or if you can't change your password through the normal steps. They may have a separate portal or process for password changes, especially if your account is tied to a network domain rather than your local computer.

Frequently Asked Questions

Can I change my password without restarting my computer?

Yes. On Windows, use Ctrl + Alt + Delete or the Settings search. On Mac, go to System Settings or System Preferences. Both let you change your password while you're logged in, and you'll use the new password the next time you log in or lock the screen.

What if I change my password and then forget the new one right away?

You'll need to use the password reset process on your login screen. On Windows, click "Reset password" and answer a security question or use a recovery email. On Mac, hold Command + Q at the login screen. If you didn't set up recovery options, you'll need IT support or another administrator account to help.

Does changing my password affect my email or other accounts?

No. Your computer password is separate from your email password, social media passwords, or any other online accounts. Changing your computer password only affects how you log into that specific machine. You'll need to change those other passwords separately if you want to.

Will I lose my files if I change my password?

No. Changing your password does not touch any of your files, programs, or settings. Everything stays exactly where it is. You'll just need the new password to log in next time.

Can someone else change my password if they have physical access to my computer?

If they know your current password, yes. If they don't, they can't change it through the normal steps. However, if they restart the computer and have physical access, they may be able to use password reset tools or recovery methods. This is why setting a strong password and enabling a PIN or biometric login (fingerprint or face recognition) adds an extra layer of security.