WindowsSSO

Allow Windows single sign-on for Microsoft, work, and school accounts.

If this policy is set to true, Firefox will use credentials stored in Windows to sign in to Microsoft, work, and school accounts.

• Set to true to allow Windows single sign-on for Microsoft, work and school accounts, and lock the setting.
• Set to false to stop Windows single sign-on, and lock the setting.

{
  "policies": {
    "WindowsSSO": true
  }
}

{
  "type": "boolean"
}

Software\Policies\Mozilla\Firefox\WindowsSSO = 0x1 | 0x0

CCK2 Equivalent: N/A
OMA-URI: WindowsSSO
Preferences Affected: network.http.windows-sso.enabled

• MicrosoftEntraSSO policy, which is the macOS counterpart and signs in to Microsoft Entra accounts using credentials stored in the Company Portal.
• Configuring policies guide