The fastest way to change your password depends on your operating system
On Windows 10 or 11, press Ctrl + Alt + Delete, then select "Change a password" from the menu that appears. Type your current password, then enter your new password twice. On macOS, go to System Settings (or System Preferences on older versions), select "General," then click "Login Items & Extensions" or "Users & Groups," find your account, and click "Change Password." Both routes take under two minutes and require only your current password to start.
The steps differ slightly between Windows versions and between recent and older Mac systems, but the principle is the same: you authenticate with what you know now, then set something new. This guide covers the most common scenarios and what to do if you have forgotten your password or cannot access the change screen.
Key Takeaways
- Windows users can change a password in seconds by pressing Ctrl + Alt + Delete and selecting "Change a password" from the menu.
- Mac users open System Settings, navigate to their user account, and click "Change Password" to set a new one.
- You will need to know your current password to change it through the normal route on either system.
- If you have forgotten your password, Windows offers a password reset disk or recovery options, while Mac allows you to use your Apple ID or a recovery key.
- A strong password should be at least 12 characters long and mix uppercase, lowercase, numbers, and symbols.
Changing your password on Windows 10 and 11
The quickest method on Windows is the keyboard shortcut. Press Ctrl + Alt + Delete at the same time. Your screen will go dark and show a menu with several options. Look for "Change a password" — it is usually the third option. Click it.
A dialog box will open with three fields. In the first field, type your current password. In the second field, type your new password. In the third field, type the new password again to confirm it. Windows will not show the characters you type — you will see dots or asterisks instead. Click the arrow or press Enter to save the change. You will see a message saying the password has been changed. The next time you log in, use the new password.
If the Ctrl + Alt + Delete method does not work (for example, if you are using a remote connection), you can also change your password through Settings. Click the Windows Start button, type "Change your password" into the search box, and select the result. This opens the same dialog and works the same way.
Changing your password on macOS
On a Mac, open System Settings (on macOS Ventura or newer) or System Preferences (on older versions). Look for "General" in the sidebar on the left. Click it, then look for a section called "Login Items & Extensions" or "Users & Groups" depending on your macOS version. You may need to scroll down to find it.
Once you are in the user account section, find your own account name in the list on the left. Click it, then look for a button that says "Change Password." Click that button. You will be asked to enter your current password first. Type it in, then enter your new password in the next field. Type the new password again in the confirmation field. Click "Change Password" to save it.
If you do not see a "Change Password" button, your account may be managed by your workplace or school. In that case, contact your IT department or administrator — they control password changes for managed accounts.
What to do if you have forgotten your password
On Windows, if you cannot remember your password, you have several options. If you created a password reset disk before you forgot your password, insert that disk and click "Reset password" on the login screen. If you did not create a reset disk, you can use another administrator account on the same computer to reset your password, or you can use your Microsoft account recovery options by clicking "I forgot my password" on the login screen.
On macOS, if you have forgotten your password, you can reset it using your Apple ID. On the login screen, click the question mark icon or wait for the login window to show password hints. If you see an option to reset using your Apple ID, click it and follow the prompts. Alternatively, restart your Mac and hold Command + R to enter Recovery Mode, then use the Utilities menu to reset your password. You will need either your Apple ID or a recovery key that you set up beforehand.
If you do not have access to a recovery method and cannot log in, you may need to take your computer to a technician or contact the manufacturer's support line. This is why setting up recovery options before you need them is worth the few minutes it takes.
Creating a password that is hard to guess
A strong password should be at least 12 characters long. Mix uppercase letters, lowercase letters, numbers, and symbols (like !, @, #, $, or %). Avoid using your name, birthdate, or common words that appear in the dictionary. Do not use the same password on multiple accounts — if one site is breached, attackers will try that password on your email, bank, and other important accounts.
A practical approach is to use a phrase you remember but change some letters to numbers or symbols. For example, "I adopted my cat in 2015" could become "Iad0pt3d-my-c@t-2015!" That is long, mixed, and much harder to crack than a straightforward word. Write your password down and store it in a locked drawer at home, or use a password manager like Bitwarden or 1Password that stores passwords encrypted on your device.
Changing your password regularly and staying find
Changing your password every 90 days is a common recommendation, though some security experts now say that frequent changes without a reason (like a breach) can lead people to choose weaker passwords. A better approach is to change your password when ready if you think someone else may have seen it, if you use the same password on multiple sites, or if you read that a service you use has been breached.
After you change your password, check your account activity if the service offers that option. On Windows, you can see recent login attempts in Settings under "Security." On Mac, you can check your Apple ID login history in System Settings under your account name. If you see logins from places you do not recognize, change your password again and consider enabling two-factor authentication, which requires a second form of proof (like a code from your phone) when someone tries to log in.
Frequently Asked Questions
Do I need to restart my computer after changing my password?
No. The password change takes effect when ready on Windows and macOS. You will use the new password the next time you log in, but you do not need to restart. If you are currently logged in, you can keep working without interruption.
What if I type my new password wrong the second time?
The system will tell you the passwords do not match and ask you to try again. This is a safety feature — it prevents you from locking yourself out with a typo. Take your time and type carefully, or use copy-paste if your system allows it.
Can I use the same password I used before?
Windows and macOS will usually prevent you from reusing your last few passwords. If you try to enter a password you have used recently, the system will reject it and ask you to choose something different. This is to prevent you from cycling through the same few passwords.
Will changing my password log me out of other devices?
On Windows, changing your password on one device does not automatically log you out of others, but you may be asked to sign in again on other devices the next time you use them. On macOS, if you change your Apple ID password, you will be logged out of other Apple devices and will need to sign in again with the new password.
What should I do if I cannot remember my new password right after changing it?
If you have just changed your password and cannot remember it, use the password recovery method for your system (password reset disk on Windows, Apple ID on Mac). Write down your new password in a safe place before you close the change password dialog, or use a password manager to store it securely.