How to Change Your Computer Password (Windows, Mac & More)

Changing your computer password is one of the simplest things you can do to protect your data — but the exact steps depend heavily on your operating system, whether you're using a local account or a cloud-connected one, and what kind of authentication your device supports. Here's a clear breakdown of how it works across the most common setups.

Why Your Password Type Matters More Than You Think

Before diving into steps, it helps to understand that not all computer passwords are the same thing. There are two fundamentally different password types most users encounter:

• Local account passwords — stored directly on your device. Changing one affects only that machine.
• Online/cloud account passwords — linked to a Microsoft account, Apple ID, or Google account. Changing one syncs across every device tied to that account.

Mixing these up is the most common source of confusion. Someone changes their Microsoft account password online and wonders why their laptop login still works with the old one — or vice versa. Knowing which type you have determines exactly where you need to make the change.

How to Change Your Password on Windows 🔐

Windows gives you a few different paths depending on your account setup.

Windows 10 and Windows 11 (Microsoft Account)

If your Windows login is tied to a Microsoft account (your email appears on the login screen):

1. Go to Settings → Accounts → Sign-in options
2. Under Password, select Change
3. You'll be redirected to Microsoft's website or prompted to verify your identity first
4. Follow the prompts to set a new password

Because this is a cloud account, the new password will apply anywhere you sign into Microsoft services — Outlook, OneDrive, Xbox, and your Windows login simultaneously.

Windows 10 and Windows 11 (Local Account)

If you use a local account with no email attached:

1. Press Ctrl + Alt + Delete and select Change a password
2. Or go to Settings → Accounts → Sign-in options → Password → Change
3. Enter your current password, then your new password twice to confirm

Local account passwords are contained to that specific machine. There's no sync, no recovery email — which makes them both simpler and riskier if you forget them.

Windows Hello and PINs

Many Windows users set up a PIN or biometric login (Windows Hello) as their day-to-day sign-in method. This is separate from your account password. You can manage it under Settings → Accounts → Sign-in options → PIN (Windows Hello). Changing your main password doesn't automatically update your PIN, and changing your PIN doesn't change your password.

How to Change Your Password on macOS

On a Mac, the password landscape splits similarly between local accounts and Apple ID-linked accounts.

Apple ID-Connected Mac

If your Mac is signed in with an Apple ID and you've enabled iCloud Keychain or FileVault linked to that ID:

1. Go to System Settings (or System Preferences on older macOS) → [Your Name] → Password & Security
2. Select Change Password
3. You may need to authenticate with your current password or Touch ID first

Changing your Apple ID password here affects all Apple services and devices — iPhone, iPad, iCloud, and your Mac login if they're synced.

Local macOS Account

For a standard local account not tied to Apple ID:

1. Go to System Settings → Users & Groups
2. Click on your user account
3. Select Change Password and follow the prompts

macOS also supports Touch ID as a separate convenience layer. Like Windows Hello, Touch ID settings and your account password are managed independently.

Chromebooks: It's All Google 🔑

On a Chromebook, there is no traditional local password. Your login is your Google account password, full stop. To change it:

1. Visit myaccount.google.com from any browser
2. Go to Security → How you sign in to Google → Password
3. Update your password there

The new password takes effect on your Chromebook at next login. Chromebooks also support PINs as a quick-unlock option (managed in Settings → Security and Privacy → Lock screen), which is separate from your Google password.

Linux: Depends on the Distribution

Linux password management varies by distribution and desktop environment, but the underlying system is consistent:

• Graphical method: Most distros (Ubuntu, Fedora, etc.) have a Users section in Settings where you can change your password with a few clicks.
• Terminal method: Open a terminal and type passwd followed by your username if changing another user's password, or just passwd to change your own. You'll be prompted for the current password, then the new one.

Linux typically uses local accounts by default, though enterprise setups may connect to network directories like LDAP or Active Directory.

Factors That Affect How This Works for You

When a Standard Password Change Isn't Enough

Changing your password through normal settings assumes you know your current password. If you've forgotten it, the process shifts entirely — you're looking at account recovery flows (Microsoft, Apple, or Google each have their own), using a recovery disk, or in the case of local accounts with no recovery options set up, potentially needing to reset the machine or use bootable recovery tools.

Work and school machines add another layer entirely. If your device is enrolled in a company or institution's domain, password changes are typically controlled by IT policy — you may be required to use a specific portal, adhere to complexity rules, or reset through a help desk.

The right steps for changing your password come down to which operating system you're running, what kind of account controls your login, and whether any organizational policies are in play. Those details live on your side of the screen.