File Name Extensions for Filtering Rules
Setup The default installation of IIS 7 and later includes the Request Filtering role service or feature. If the Request Filtering role service or feature is uninstalled, you can reinstall it using the following steps. WINDOWS SERVER 2012 OR WINDOWS SERVER 2012 R2 On the taskbar, click Server Manager . In Server Manager , click the Manage menu, and then click Add Roles and Features . In the Add Roles and Features wizard, click Next . Select the installation type and click Next . Select the destination server and click Next . On the Server Roles page, expand Web Server (IIS) , expand Web Server , expand Security , and then select Request Filtering . Click Next . . On the Select features page, click Next . On the Confirm installation selections page, click Install . On the Results page, click Close . WINDOWS 8 OR WINDO...