[%system root%]\Microsoft.NET\Framework\versionNumber\aspnet_regsql.exe
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<system.web>
<membership defaultProvider="AspNetSqlMembershipProvider" />
<roleManager enabled="true" defaultProvider="AspNetWindowsTokenRoleProvider" />
<authentication mode="Forms" />
</system.web>
</configuration>