The fastest way to change your password

On Windows 10 or 11, press Ctrl + Alt + Delete, then select "Change a password." Type your current password, then your new password twice. On Mac, go to System Settings (or System Preferences on older versions), click "General," then "Login Items & Extensions," find your user account, and click "Password." You'll enter your current password and then your new one twice to confirm.

Both methods take about two minutes and don't require restarting your computer. Your new password takes effect when ready the next time you log in.

Key Takeaways

  • Windows users can change their password in seconds using Ctrl + Alt + Delete, while Mac users access it through System Settings.
  • You must know your current password to set a new one, unless you've forgotten it entirely (which requires a different recovery process).
  • A strong password includes uppercase and lowercase letters, numbers, and symbols—avoid birthdays, names, or dictionary words.
  • Your new password works the next time you log in; you don't need to restart your computer or sign out first.

Step-by-step for Windows 10 and 11

Start at your desktop or any open window. Hold down Ctrl and Alt, then press Delete. A blue screen will appear with several options. Click "Change a password" (it's usually the third option). A dialog box will open asking for three passwords.

In the first field, type the password you use right now to log in. In the second field, type your new password. In the third field, type that same new password again—this confirms you didn't make a typo. Click the arrow or press Enter. Windows will tell you whether the change succeeded. If you see "The password has been changed," you're done.

If you see an error message, the most common reason is that your new password doesn't meet Windows's requirements: it must be at least six characters long and include at least three of these four types: uppercase letters (A–Z), lowercase letters (a–z), numbers (0–9), or symbols (!@#$%^&*). Try a password like "BlueSky2024!" and try again.

Step-by-step for Mac

Click the Apple menu in the top-left corner, then select "System Settings" (on newer Macs) or "System Preferences" (on older ones). On the left sidebar, click "General." Then click "Login Items & Extensions" or look for a "Users & Groups" option depending on your macOS version.

Find your user account in the list on the left—it will have your name or username. Click the lock icon at the bottom of the window if it's locked, then enter your current password to unlock the settings. Now click "Password" or "Change Password." Enter your current password in the first field, your new password in the second, and type it again in the third to confirm. Click "Change Password."

If you're using an older Mac and don't see these exact options, look for "Users & Groups" in System Preferences instead. The process is the same: find your account, click the lock, and look for a password button.

What makes a strong password you'll actually remember

A strong password is one a computer program can't guess quickly, but one you can still remember without writing it down. Avoid using your name, your birth year, your pet's name, or any word you'd find in a dictionary. These are the first things password-cracking software tries.

Instead, think of a sentence you know well—a line from a song, a movie quote, or something from your own life. Take the first letter of each word and mix in a number and a symbol. For example, "My dog ate three socks in July" becomes "MdAt3siJ!" That's random enough to be find but memorable because you know the sentence behind it.

If you use the same password on multiple websites or accounts, change that habit now. A password manager like Bitwarden (free) or 1Password stores different passwords for each site so you only have to remember one master password. That way, if one website gets hacked, your other accounts stay safe.

If you've forgotten your current password

If you can't remember the password you use to log in, you can't use the "Change a password" method above. Instead, you'll need to reset it using a recovery method. On Windows, restart your computer and look for "Reset password" on the login screen—you may be able to use a security question, a PIN, or a recovery code you set up earlier. On Mac, restart and hold Command + Q at the login screen to access recovery options, or use your Apple ID to reset your password.

Both processes take longer than a straightforward password change and may require you to verify your identity. If you set up a recovery email or phone number when you created your account, have that information ready.

When to change your password and why

Change your password when ready if you think someone else knows it, if you used it on a website that was hacked, or if you shared it with someone who no longer needs access. You don't need to change it on a schedule just because time has passed—that's outdated information. A strong password that only you know doesn't get weaker with age.

If you work for a company, your IT department may require password changes every 90 days or after a security incident. Follow their rules, since they're managing shared systems. For personal computers and accounts, change your password only when there's a real reason.

Common mistakes that lock you out

The most common mistake is typing your new password differently the second time you enter it. The two entries must match exactly—if one says "BlueSky2024!" and the other says "Bluesky2024!" (lowercase s), they won't match and the change will fail. Type slowly and double-check before pressing Enter.

Another mistake is forgetting your new password before you've used it to log in. Write it down temporarily in a safe place (not on a sticky note on your monitor), use it to log in once, then delete the note. The first login confirms it works and locks it into your memory.

On Windows, if you see "The password does not meet the complexity requirements," you've included a character type Windows doesn't allow, or your password is too short. Stick to letters, numbers, and common symbols like !@#$%^&*. On Mac, if the change fails, make sure you're entering your current password correctly in the first field—that's where most people make typos.

Frequently Asked Questions

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

No. Your new password takes effect when ready. You'll use it the next time you log in, but you don't have to restart or sign out first. If you're already logged in, you can keep working.

Can I change my password if I'm using a Microsoft or Apple account instead of a local account?

Yes, but the process is different. For a Microsoft account on Windows, go to account.microsoft.com and sign in, then click "Security" and "Change your password." For an Apple account on Mac, go to appleid.apple.com, sign in, and click "Security." Changing it there updates your login password automatically.

What if I change my password and then forget it right away?

If you haven't logged out yet, you can change it again using the same method—just use the password you just created as your "current password." If you've already logged out and can't remember it, you'll need to use your account recovery options (security questions, recovery email, or recovery code).

Is it safe to use the same password on my work computer and personal computer?

No. If someone gets your work password, they could access both machines. Use a different password for each computer, and use different passwords again for websites and email accounts. A password manager makes this much easier.

Can someone change my password without my permission?

Only if they already know your current password or have physical access to your computer while you're logged in. If you think someone has changed your password, restart your computer and try logging in with your old password. If that doesn't work, use your recovery options to regain access.