Update Connect-ExchangeOnline.md

DisableWAM

Author: chrisda

exchange/exchange-ps/exchange/Connect-ExchangeOnline.md

@@ -42,6 +42,7 @@ Connect-ExchangeOnline
  [-CertificateThumbprint <String>]
  [-Credential <PSCredential>]
  [-Device]
+ [-DisableWAM]
  [-EnableErrorReporting]
  [-InlineCredential]
  [-LoadCmdletHelp]
@@ -459,6 +460,26 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -DisableWAM
+**Note**: This parameter is available in version 3.7.2-Preview1 or later of the module.
+
+The DisableWAM switch disables Web Account Manager (WAM). You don't need to specify a value with this switch.
+
+When using this cmdlet, you might encounter an error related to WAM if a window handle is not configured properly.
+
+```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases:
+Applicable: Exchange Online
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -EnableErrorReporting
 The EnableErrorReporting switch specifies whether to enable error reporting. You don't need to specify a value with this switch.