---
title: "CaSS Installation Requirements"
slug: "cass-installation-requirements"
updated: 2026-05-11T09:52:48Z
published: 2026-05-11T09:52:48Z
canonical: "help.lanteria.com/cass-installation-requirements"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.lanteria.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CaSS Installation Requirements

Before installing the Candidate Self-Service, make sure that the following prerequisites are met:

- .NET Framework  
Make sure that [.NET Framework 4.6.2 or later](https://docs.microsoft.com/en-us/dotnet/framework/migration-guide/how-to-determine-which-versions-are-installed) is installed.
- ASP.NET Core Module  
The [ASP.NET Core Module](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-2.2.8-windows-hosting-bundle-installer) (version 2.2.8 of the .NET Core Hosting Bundle) must be installed on IIS on your server.  
*ImportantVersions of the .NET Core Hosting Bundle later than 2.2.8 are currently unsupported for Lanteria HR Candidate Self-Service.*![](https://cdn.document360.io/c315c68d-2799-4fcc-9a39-084315b58f14/Images/Documentation/img006(7).png)
- IIS Certificate  
The localhost IIS Certificate must be added to the [Trusted Root Certification Authorities](https://docs.microsoft.com/en-us/windows-hardware/drivers/install/trusted-root-certification-authorities-certificate-store).![](https://cdn.document360.io/c315c68d-2799-4fcc-9a39-084315b58f14/Images/Documentation/img010(8).png)