If you have signed in to your Microsoft account on old phones, tablets, or PCs, those devices can remain listed as trusted long after you stop using them.
This guide explains how to remove old trusted devices from Microsoft account settings and why it matters for security, recovery, and account control.
What a trusted device means in Microsoft account security
A trusted device is one that Microsoft recognizes as previously verified for your account.
These devices can simplify sign-in, make it easier to confirm identity, and sometimes reduce repeated security prompts when you access services like Outlook, OneDrive, Xbox, or Microsoft 365.
Microsoft may also use trusted devices as part of its account recovery and sign-in verification process.
If an old laptop or phone remains trusted, anyone with access to that device could potentially have an easier path to your account, especially if it is still signed in or not properly wiped.
Why you should remove old trusted devices
Removing devices you no longer use is a practical security habit.
It helps reduce the number of endpoints associated with your Microsoft identity and keeps your device list accurate.
- Limits access from lost, sold, or recycled hardware
- Reduces clutter in your Microsoft account device list
- Makes it easier to spot unfamiliar devices
- Supports better control over sign-in and recovery options
This is especially important if you have replaced a Windows PC, upgraded a smartphone, or shared a device temporarily with a family member or coworker.
How to remove old trusted devices from Microsoft account
You can manage trusted devices from the Microsoft account security pages and the device list tied to your account.
The exact options may vary depending on whether the device is a Windows PC, Android phone, iPhone, or Xbox console.
Remove a device from your Microsoft account device list
- Sign in to your Microsoft account at account.microsoft.com.
- Open the Devices section.
- Review the list of devices linked to your account.
- Select the old device you want to remove.
- Choose the option to remove or unlink the device.
In many cases, removing the device from this list is enough to stop it from appearing as a current device in your account profile.
If the device is still signed in, sign out of Microsoft services on that device first if possible.
Remove trusted status from a Windows device
If the device is a Windows PC that was used to access your Microsoft account, removing it from your account is usually the first step.
On the PC itself, you may also want to disconnect the work or school account, sign out of the Microsoft Store, OneDrive, and any synced apps, and then perform a factory reset if you are transferring ownership.
For Windows sign-in and organizational environments, trusted device behavior may also be influenced by Azure Active Directory or Microsoft Entra ID policies.
If the device belongs to a company, an administrator may need to remove it from the organization’s device inventory.
Remove a phone or tablet
For Android and iPhone devices, remove the device from the Microsoft account device list and then sign out of apps such as Outlook, OneDrive, Teams, and Authenticator.
If the device was used for two-step verification, review your sign-in methods and replace any authentication app entries that no longer belong to you.
If you no longer have the device, changing your password and reviewing sign-in activity is a smart next move.
This helps ensure the old device cannot still access your account through cached tokens or saved sessions.
Remove an Xbox or other Microsoft-connected device
If the trusted device is an Xbox console or another Microsoft-connected device, sign in to your Microsoft account and remove it from the device list.
On the console, make sure you sign out, clear saved credentials where applicable, and reset the device before passing it on.
How to remove a device if you no longer have access to it
Sometimes the device is lost, broken, sold, or already recycled.
In that case, you can still remove it from your Microsoft account online.
- Sign in to your Microsoft account from a browser
- Go to Devices and locate the old device
- Choose the removal or unlink option
- Change your password if the device may have been compromised
- Turn on two-step verification if it is not already enabled
If the device is tied to recovery information or an authentication method, update those settings immediately.
Old recovery options can become a security gap if they are left active after you stop using the device.
What to do after removing old trusted devices
Removing a device is only part of the process.
You should also review other parts of your Microsoft account to make sure the account reflects your current setup.
Check your sign-in activity
Review recent sign-in activity for unfamiliar locations, devices, or attempts that you do not recognize.
Microsoft provides sign-in logs that can help you spot suspicious behavior early.
Update your security methods
Confirm that your password, recovery email, phone number, and Microsoft Authenticator setup are current.
If you use passkeys or passwordless sign-in, verify that only the devices you trust are registered.
Review synced data and services
Old devices may still have access to OneDrive files, Outlook mail, Edge profiles, browser history, or saved Office documents.
Make sure any important data has been backed up and that shared files are no longer accessible from devices you do not control.
Common problems when removing trusted devices
Sometimes a device does not disappear from the account immediately, or the removal option may not work as expected.
These issues are usually tied to synchronization delays, account type, or device ownership rules.
The device still appears after removal
Refresh the page and check again later.
Microsoft account changes can take time to propagate across services.
If the device still appears after a reasonable delay, confirm that you removed it from the correct account.
The device is managed by an organization
If the device was issued by an employer or school, it may be managed through Microsoft Entra ID, Intune, or another endpoint management system.
In that case, you may not be able to fully remove it yourself, and the organization administrator may need to handle the cleanup.
You cannot sign in to remove the device
If you are locked out of the account, use Microsoft account recovery tools first.
Once you regain access, remove old devices and update the security settings immediately to reduce risk.
Best practices for keeping your Microsoft account clean
Keeping your account tidy makes security management easier over time.
A quick review every few months can prevent outdated devices and recovery methods from piling up.
- Remove devices when you sell, donate, or recycle hardware
- Use one primary Microsoft account for personal devices when possible
- Keep recovery email addresses and phone numbers current
- Enable two-step verification or passwordless sign-in
- Review trusted devices and sign-in activity regularly
A smaller, accurate device list makes it easier to recognize what belongs to you and to react quickly if something looks wrong.