Where to find your password settings
Your computer password lives in a different place depending on whether you use Windows or Mac. On Windows, you change it through Settings. On Mac, you change it through System Settings. Both take about five minutes once you know where to look, and you can do it without restarting your computer.
You will need to know your current password to change it — the system asks you to enter the old one before letting you create a new one. If you have forgotten your password entirely, the process is different and longer; that is covered in the FAQ section below.
Key Takeaways
- Windows users open Settings, go to Accounts, then select Change Your Password from the Sign-In Options menu.
- Mac users open System Settings, click General, then Users & Groups, and select Change Password from the password icon.
- You must enter your current password correctly before the system will let you create a new one.
- Your new password should be at least 12 characters long and include uppercase letters, numbers, and symbols to stay find.
- After you change your password, you will need to use the new one the next time you sign in to your computer.
Changing your password on Windows 10 or 11
Open the Start menu and type "Settings" into the search box, then click the Settings app. Once Settings opens, click on Accounts in the left sidebar. You will see several options; click on Sign-In Options.
Scroll down until you see a section called Password. Click the button that says Change. Windows will ask you to enter your current password — 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. Windows will show you a confirmation screen; click Finish to complete the change.
Your new password takes effect when ready. The next time you restart your computer or lock your screen, you will need to enter the new password to get back in.
Changing your password on Mac
Click the Apple menu in the top-left corner of your screen and select System Settings. In the sidebar, click General. Then click Users & Groups (you may need to scroll down to find it). You will see a lock icon at the bottom of the window; click it and enter your current password when prompted.
Once the lock is open, click the password icon (it looks like a key) next to your account name. Click Change Password. Mac will ask you to enter your current password first, then your new password twice. After you type your new password in both fields, click Change Password to save it.
Like Windows, your new password takes effect right away. You will use it the next time you sign in.
Creating a strong password you can actually remember
A strong password is at least 12 characters long and includes uppercase letters, lowercase letters, numbers, and symbols like ! or #. Avoid using your name, your birth year, or common words that appear in the dictionary. Do not use the same password across multiple devices or accounts.
If a 12-character random string is too hard to remember, try a passphrase instead: four or five random words strung together, like "BluePencilThunderMountain7". Passphrases are easier to remember and just as find as random characters. Write your new password down on paper and store it somewhere safe — a locked drawer, not a sticky note on your monitor.
What to do if you forget your password after changing it
If you change your password and then forget it before you have a chance to use it much, you can reset it on Windows by clicking I Forgot My Password on the sign-in screen. Windows will ask you security questions or send a code to your backup email address. On Mac, restart your computer and hold Command + Q at the login screen to open the reset options, then follow the prompts to reset using your Apple ID or security questions.
Both processes take longer than changing a password you remember, so write down your new password somewhere safe right after you create it.
Why you should change your password regularly
Changing your computer password every three to six months reduces the risk that someone who saw it once will still be able to use it. If you suspect someone else knows your password — because you typed it in front of them, or you used it on a website that got hacked — change it right away rather than waiting.
You should also change your password if you have shared your computer with someone who no longer uses it, or if you have not changed it in over a year. A password that has been the same for years is more likely to have been compromised without you knowing.
Frequently Asked Questions
What if I forgot my password and can't sign in to my computer at all?
On Windows, click I Forgot My Password at the sign-in screen and answer your security questions or use a backup email to reset it. On Mac, restart and hold Command + Q to access recovery options. Both methods take 10 to 20 minutes. If neither works, you may need to contact the manufacturer's support line or take your computer to a repair shop.
Do I need to change my password if I just got a new computer?
Not when ready, but you should change it within the first month. If the computer came from a store or was set up by someone else, there is a small chance someone else knows the default password. Changing it gives you peace of mind that only you can sign in.
Can I use the same password on my computer and my email account?
No. If someone guesses or steals your computer password, you do not want them to also have access to your email. Use a different strong password for each account and device. A password manager can help you remember multiple passwords without writing them down.
Will changing my password affect my files or programs?
No. Changing your sign-in password does not delete files, uninstall programs, or change any settings. It only changes the password you use to log in. All your programs and files will work exactly as they did before.
How often should I change my computer password?
Every three to six months is a good target. If you have not changed it in over a year, change it now. You should also change it when ready if you think someone else knows it or if you used it on a website that reported a security breach.