![iis web server extensions iis web server extensions](https://www.dbase.com/Knowledgebase/INT/WebAppHowTos/step4.jpg)
From the list of extensions under 'Application', verify MIME types for OS shell program extensions have been removed, to include at a minimum, the following extensions.exe.
![iis web server extensions iis web server extensions](https://i.ytimg.com/vi/x-ZI7Uv-sLg/maxresdefault.jpg)
From the 'Group by:' drop-down list, select 'Content Type'. The IIS components listed below satisfy the minimum requirements to run the Web Adaptor. Under IIS, double-click the MIME Types icon. Expand the Internet Information Services feature and verify that the web server components listed in the next section are enabled.