The ArcGIS Web Adaptor installation process is quick and easy:
- Double-click on the installation executable to launch it.
- Select a location to unpack the installation files to; a known temporary location is best for easy cleanup later.
- After the installation files are unpacked, launch the setup program.
- The ArcGIS Web Adapter for IIS requires certain components of IIS to be installed. At 10.5, there is a verification step in the installer that will detect what components are missing, and it will install them for you. Click on I Agree to install the missing IIS components, if any:
- Click on Next ...