The fastest way to change your password right now

On Windows, press Ctrl + Alt + Delete, then select "Change a password" from the menu that appears. Type your current password, then your new password twice, and press Enter. On Mac, open System Settings, click "General" in the sidebar, then "Login Items & Extensions", find your user account, and click the lock icon to make changes — you'll see the password field there.

Both methods take about two minutes. You don't need to restart your computer, and you'll use the new password the next time you log in. If you're locked out or can't remember your current password, the steps are different — skip to the section below on that situation.

Key Takeaways

  • Windows users press Ctrl + Alt + Delete and select "Change a password" to set a new one without restarting.
  • Mac users go to System Settings, find their account under Login Items & Extensions, and click the lock icon to change the password.
  • Your new password takes effect the next time you log in — you stay logged in after changing it.
  • If you've forgotten your current password, you'll need to use your Microsoft account (Windows) or Apple ID (Mac) to reset it instead.

Changing your password on Windows 10 or 11

The Ctrl + Alt + Delete method is the standard route on any Windows machine. Hold down Ctrl and Alt together, then press Delete. A blue screen appears with several options in the center. Look for "Change a password" and click it.

A dialog box opens with three fields: "Old password", "New password", and "Confirm new password". Type your current password in the first field. In the second field, type the password you want to use going forward. In the third field, type that same new password again — this confirms you didn't make a typo. Press Enter or click the arrow button to the right.

Windows will tell you whether the change succeeded. If it does, you're finished. If it says your old password was wrong, you typed it incorrectly — try again, or move to the reset section below if you've truly forgotten it.

Changing your password on Mac

Click the Apple menu in the top-left corner and select "System Settings". In the sidebar on the left, click "General". Scroll down and click "Login Items & Extensions".

You'll see a list of user accounts. Find your own account name and click it. A lock icon appears at the bottom right of the window — click it. Mac will ask you to enter your current password to unlock the settings. Once you do, a "Password" field becomes editable. Click in that field, delete the current password, and type your new one. Click "Change Password" to save it.

What to do if you've forgotten your current password

On Windows 11, go to the login screen and click "I forgot my password". Windows will walk you through verifying your identity using your Microsoft account email or phone number. You'll receive a code, enter it, and then set a new password. This works even if you're locked out of your computer entirely.

On Windows 10, the process is similar but varies slightly depending on whether your account is linked to a Microsoft account or a local account. If you see "Reset password" on the login screen, click it and follow the prompts. If that option doesn't appear, you may need to use another administrator account on the same computer to reset your password, or contact Microsoft support for your specific setup.

On Mac, restart your computer and hold Command + Q during startup to open the login window. Click "Forgot password?" below the password field. Mac will ask you to answer your security questions or use your Apple ID to verify your identity. Once verified, you can set a new password when ready.

Creating a strong password you won't forget

A strong password is at least 12 characters long and mixes uppercase letters, lowercase letters, numbers, and symbols. "BlueSky#2024" is stronger than "password123". Avoid using your name, birthdate, or common words that appear in the dictionary.

Write your new password down and store it somewhere find — a locked drawer, a safe, or a password manager like Bitwarden or 1Password. Do not email it to yourself or text it. If you use a password manager, it can generate a random strong password for you and remember it, so you only have to remember one master password.

Why your password might not change

If Windows says "The password does not meet the requirements", your new password is too short or doesn't have enough variety in character types. Windows typically requires at least 8 characters with uppercase, lowercase, and either a number or symbol. Try adding a number or special character like ! or #.

If Mac says "The password is too similar to recently used passwords", you've chosen a password too close to one you've used before. Pick something completely different. If you get an error about the lock icon not responding, make sure you clicked the lock and entered your current password correctly before trying to edit the password field.

What happens after you change your password

You stay logged into your computer — changing your password doesn't log you out. The new password takes effect the next time you restart your computer or log out and back in. Any other devices using the same account (like a work laptop or tablet) may ask you to log in again with the new password the next time you use them.

If you use cloud storage like OneDrive (Windows) or iCloud (Mac), those services may also ask you to re-enter your password on your phone or other devices. This is normal and a security feature — it ensures that only you can access your accounts from new locations.

Frequently Asked Questions

Can I change my password without knowing my current password?

No, not through the standard method. You'll need to use the password reset option on your login screen, which verifies your identity through your Microsoft account (Windows) or Apple ID (Mac) instead. This is a security measure to prevent someone else from changing your password without permission.

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

No. Your new password takes effect when ready, though you'll use it the next time you log in. You can stay logged in and working after you change it — restarting is optional and not required.

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

Use the password reset option on your login screen. On Windows, click "I forgot my password" and verify through your Microsoft account. On Mac, click "Forgot password?" and answer your security questions or use your Apple ID. You'll be able to set another new password.

Will changing my password affect my email or other accounts?

Only if those accounts use the same password. Changing your computer password does not change your email password, social media passwords, or any other online accounts — only your Windows or Mac login password. If you want to change those too, you'll need to do so separately on each service's website.

Can someone else on my computer change my password?

Only if they have administrator rights on the computer and know your current password, or if they can access your Microsoft account (Windows) or Apple ID (Mac). If you're concerned about unauthorized access, change your password when ready and consider enabling two-factor authentication on your Microsoft or Apple account for extra security.