<PackageReference Include="Microsoft.Identity.Client" Version="4.86.0" />

Microsoft.Identity.Client.WindowsBrokerOptions

public class WindowsBrokerOptions
Advanced options for using the Windows 10 broker. For more details see https://aka.ms/msal-net-wam
public string HeaderText { get; set; }

Display a custom text in the broker UI controls which support it.

public bool ListWindowsWorkAndSchoolAccounts { get; set; }

Allow the Windows broker to list Work and School accounts as part of the GetAccountsAsync

public bool MsaPassthrough { get; set; }

A legacy option available only to Microsoft applications. Should be avoided where possible. Support is experimental.