Hello,
The remove button could be greyed out if the passwordless option is enabled on the Windows 11 account or if the passwordless account is enabled on your Microsoft account.
Disable Windows Hello sign-in for Microsoft accounts:
To fix the remove PIN button greyed out on Windows 11, use these steps:
- Open Settings.
- Click on Accounts.
- Click the Sign-option tab.
- Under the “Additional settings” section, turn off the “For improved security, only allow Windows Hello sign-in for Microsoft account on this device”
Disable passwordless Microsoft account:
To disable the passwordless Microsoft account to fix the greyed out remove PIN button, use these steps:
- Open Settings.
- Click on Accounts.
- Click the Your info tab.
- Under the “Related settings” section, click the Accounts option
- Click the Security tab.
- Click on Advanced security options.
- Under the “Additional security” section, turn off the Passwordless account option.
- Continue with the on-screen directions.
- Restart your computer.
Reference link: How to remove PIN (greyed out) on Windows 11
Note: Since the websites are not hosted by Microsoft, the links may change without notice. Microsoft does not guarantee the accuracy of this information.