Set Exchange OWA LogonFormat using PowerShell

**Set Exchange OWA LogonFormat using PowerShell
**
Quick look at the current setting using the ‘GUI’. Exchange Admin Center – Servers – Virtual Directory select OWA virtual directory.

Now lets change the LogonFormat to ‘User name only’ using PowerShell

Set-OwaVirtualDirectory -LogonFormat 'UserName' -DefaultDomain 'ThatLazyAdmin.local' -Identity 'LazyEX-01\owa (Default Web Site)'

#ThatLazyAdmin