How to Change a Password in Outlook: What You Need to Know

Changing your password in Outlook sounds straightforward — but it's one of those tasks where the right steps depend heavily on how your account is set up. The process for a personal Gmail account added to Outlook looks nothing like changing a corporate Exchange password, and desktop Outlook behaves differently from the web version. Getting clarity on the distinctions saves a lot of frustration.

Outlook Doesn't Store Your Password — Your Email Provider Does

This is the most important thing to understand upfront: Outlook itself doesn't hold your password. It's an email client — a window into your email account. The actual password lives with whoever hosts your email, whether that's Microsoft (for Outlook.com or Microsoft 365 accounts), Google, Yahoo, your company's IT department, or another provider.

So when people say "change my Outlook password," they usually mean one of two things:

• Change the password on the email account (done through the provider's website or admin portal)
• Update the saved password inside Outlook so it reconnects after a password change

Both matter. Let's walk through each.

Step 1 — Change the Password at the Source

For Microsoft/Outlook.com Accounts

If your email ends in @outlook.com, @hotmail.com, or @live.com, or if you use a Microsoft 365 account:

1. Go to account.microsoft.com
2. Sign in and navigate to Security → Change password
3. Follow the prompts — Microsoft may ask for verification via phone or authenticator app

Once changed, Outlook (desktop or mobile) will prompt you to re-enter the new credentials.

For Work or School Accounts (Microsoft 365 / Exchange)

Corporate accounts are managed by your organization's IT admin. You typically change the password through:

• Your company's self-service password reset portal (often found at a company intranet URL)
• Pressing Ctrl + Alt + Delete on a Windows machine joined to the domain and selecting "Change a password"
• Contacting your IT helpdesk directly

You won't be able to change this password through Outlook itself or through Microsoft's consumer account page.

For Gmail, Yahoo, or Other Accounts in Outlook

If you've added a third-party email account to Outlook, change the password through that provider's website (Google Account settings, Yahoo Account Security, etc.). Outlook will then need to be updated to reflect the new credentials.

Step 2 — Update the Saved Password in Outlook

After changing your password at the source, Outlook will usually prompt you automatically with a sign-in dialog. But sometimes it doesn't — especially with older desktop versions or certain account types.

Outlook Desktop (Windows)

1. Go to File → Account Settings → Account Settings
2. Select your email account and click Change
3. Update the password field and click Next/Finish

Alternatively, if Outlook keeps prompting you for credentials but won't accept them, check Windows Credential Manager:

• Open Control Panel → Credential Manager → Windows Credentials
• Find entries related to Outlook or your email server (often listed as MicrosoftOffice or your mail server address)
• Edit or remove the stored credential so Outlook can re-authenticate with the new password

This step catches a lot of people — Outlook can cache old credentials in Windows, which blocks the new password from working even when it's correct everywhere else. 🔑

Outlook on the Web (OWA)

If you're using Outlook on the web (via outlook.com or your organization's portal), there's no local password storage to update. Simply log out and sign back in with the new password.

Outlook Mobile (iOS / Android)

Mobile apps usually detect the password change and prompt you to re-enter credentials automatically. If not:

• Go to the app's account settings
• Find the account in question
• Re-enter the password manually

Some MDM (Mobile Device Management) configurations in corporate environments may require IT to push updated settings.

The Variables That Change Everything 🔄

The steps above cover the most common scenarios, but several factors determine which path applies to you:

Modern Authentication (OAuth) is increasingly common in Microsoft 365 environments. When enabled, Outlook authenticates through a token rather than storing your password directly — which actually simplifies re-authentication after a password change but removes the traditional password field from Outlook's account settings entirely.

When the Password Change Doesn't Seem to Work

A few common reasons Outlook keeps rejecting credentials after a password change:

• Cached credentials in Windows Credential Manager haven't been cleared (see above)
• App passwords — if the account uses two-factor authentication with an older email client, you may need a separate app-specific password generated from your account's security settings
• Account lockout — too many failed attempts before updating Outlook can trigger a temporary lockout at the provider level
• Propagation delay — some enterprise environments take a few minutes to sync password changes across systems

The right fix depends on which of these situations applies to your specific setup — account type, authentication configuration, and how Outlook is deployed on your device all point toward different solutions. 🖥️