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Windows 🟡 Intermediate

How to Remove a Security Key from Your Microsoft Account

Richard
Written by
Richard
Jul 8, 2026 Updated Jul 10, 2026 3 min read
How to Remove a Security Key from Your Microsoft Account
How to Remove a Security Key from Your Microsoft Account

Removing a security key from your Microsoft account stops unauthorized access. A security key is a small physical device or app that proves your identity when you sign in, acting like a digital key for your account.

Removing a security key from a Microsoft account is important if the physical key is lost, replaced, or no longer used. Microsoft accounts use security keys for protection beyond a simple password, offering a stronger security layer.

The steps to remove a security key are done through your Microsoft account settings. This process does not wipe any data stored on the physical security key itself.

⚡ Quick Answer

Go to the Microsoft My Account page, sign in, and navigate to Security Info. Locate the security key you wish to remove and select the “Delete” option, then confirm your decision. This will prevent the key from accessing your account.

Steps to Remove a Security Key

Follow these steps carefully to remove a security key from your account.

Go to Your Microsoft Account Security Page

Open your web browser and head to the Microsoft My Account page. You may need to sign in with your work or school account details if you’re not already logged in.

Microsoft account security page showing sign-in options and security settings.
Microsoft account security page showing sign-in options and security settings.

Find Your Security Information

The Microsoft account security settings page displays proof of identity methods. Users will find their phone number, authenticator app, and security keys listed on this page.

Locate the Security Key to Remove

Microsoft account security settings list displays your security methods. Locate the specific security key for removal. Microsoft account security keys may have a user-assigned name or display "Security Key."

Select the “Delete” Option

Your Microsoft account security page lets you remove a security key you no longer need. Find the specific security key you want to delete and click the 'Delete' button right next to the security key. Double-check you have picked the correct security key, because once the security key is gone, you cannot use that security key to sign in.

⚠️Warning
Make sure you are deleting the correct security key. Once removed, it cannot be used to sign in to your account.
List of registered security keys in Microsoft account settings.
List of registered security keys in Microsoft account settings.

Confirm Your Decision

Deleting your security key requires confirmation. The final confirmation message presents your last chance to stop the security key deletion process. To proceed with deleting the security key, click "OK" or "Confirm."

Check That It’s Removed

After you confirm, the security key should no longer appear in your list of security methods. You won’t be able to use that key to sign in to your account anymore. Your security info page will show the updated list.

References:

Summary

Removing a security key from your Microsoft account is straightforward. You’ll need to go to your Microsoft account’s security info page, find the specific key you want to remove, and then confirm its deletion.

How do I remove the Security Key?

Sign in to your Microsoft account security page online. Find the 'Security keys' section and select the key you want to remove. Follow the on-screen prompts to confirm its removal from your account. This action stops it from being used to sign in.

How to login to Microsoft account without Security Key?

If you can't use your security key, you can sign in using your password and another verification method. This could be a code sent to your phone or an authenticator app. Access your Microsoft account security settings to manage these options.

Can I unbind the Windows key?

A Windows product key is usually tied to your hardware or Microsoft account. You can typically remove it by signing out of your Microsoft account on the device or by resetting your PC. For specific unbinding, you might need to contact Microsoft support.

How can I find my Microsoft Security Key?

Your Microsoft security key is a physical device or app you use for sign-in. If you've lost the physical key, you can't 'find' it through your account. You'll need to remove the lost key from your Microsoft account security settings online.

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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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