1. OLATION® Requires the following Windows Features to be installed
- .Net Framework 3.5 (Or later Version)
To verify that .Net Framework 3.5(or later) is installed, open Control Panel and go to Programs and Features (see circled item—with red dot—in below image)

Select “Turn Windows features on or off” (see circled item—with red dot—in below image):


.Net Framework 3.5(or later) should be in the Windows Features list.
Ensure features are selected as seen in the picture below.

- Internet Information Services (Web Server (IIS))
This can be found under server roles and should be selected as indicated Below:

Ensure Web server (IIS) is selected, along with the following features:

Select the following under Common HTTP Features:
- Default Document
- Direct Browsing
- HTTP Errors
- Static Content

Select the following under Health and Diagnostics:
- HTTP Logging

Select the following under Performance:
- Static Content Compression

Select the following under Security:
- Request Filtering
- Basic Authentication
- Windows Authentication

Select the following under Application Development:
- .NET Extensibility 3.5
- .NET Extensibility 4.7
- ASP
- ASP.NET 3.5
- ASP.NET 4.7
- ISAPI Extensions
- ISAPI Filters

Select the following under Management Tools:
- IIS Management Console