SharePoint - modify web application authentication using PowerShell

Maintaining SharePoint In the process , Adjustment required Web Application Of authentication, because web application There are more , We need to consider passing command Realization .

As follows ：

1. Use administrator open SharePoint Management Shell;

2. Do the following command;

$a = Get-SPWebApplication "http://testapp.contoso.com/"

$a.UseClaimsAuthentication = 0;

$a.Update()

among $a.UseClaimsAuthentication = 0 To modify web application Of authentication by Classic Mode Authentication,value be equal to 1 Express web application Set to Claims Based Authentication.

Thank you for reading .