--- title: "System & Software Requirements" slug: "xa-client-4143-system-requirements" updated: 2026-02-12T22:18:00Z published: 2026-02-12T22:18:00Z canonical: "healthcare.rapididentity.com/xa-client-4143-system-requirements" --- > ## Documentation Index > Fetch the complete documentation index at: https://healthcare.rapididentity.com/llms.txt > Use this file to discover all available pages before exploring further. # System & Software Requirements ### Installation Prerequisites Before installing XA 4.14.3 on a client system, please ensure that the following requirements are met: #### Clean (First-time) Install 1. [Download .NET Framework 4.8.1 Web Installer](https://dotnet.microsoft.com/en-us/download/dotnet-framework/thank-you/net481-web-installer) 2. [Download .NET 8.0 Runtime (v8.0.7) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-8.0.7-windows-x64-installer) 3. [Download .NET 8.0 Runtime (v8.0.7) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-8.0.7-windows-x86-installer) 4. [Download .NET 8.0 Desktop Runtime (v8.0.7) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-8.0.7-windows-x64-installer) 5. [Download .NET 8.0 Desktop Runtime (v8.0.7) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-8.0.7-windows-x86-installer) 6. [Download ASP.NET Core 8.0 Runtime (v8.0.7) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-8.0.7-windows-x64-installer) 7. [Download ASP.NET Core 8.0 Runtime (v8.0.7) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-8.0.7-windows-x86-installer)[](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-8.0.7-windows-x86-installer) #### Upgrade from 4.14.1 and newly (in addition to Clean Install requirements) 1. [Download .NET 6.0 Runtime (v6.0.8) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-6.0.8-windows-x64-installer)[](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-6.0.8-windows-x86-installer) 2. [Download .NET 6.0 Runtime (v6.0.8) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-6.0.8-windows-x86-installer) 3. [Download .NET 6.0 Desktop Runtime (v6.0.8) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-6.0.8-windows-x64-installer) 4. [Download .NET 6.0 Desktop Runtime (v6.0.8) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-6.0.8-windows-x86-installer) 5. [Download ASP.NET Core 6.0 Desktop Runtime (v6.0.8) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-6.0.8-windows-x64-installer) 6. [Download ASP.NET Core 6.0 Runtime (v6.0.8) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-6.0.8-windows-x86-installer) #### Upgrade from 4.14.0 and older (in addition to Clean Install requirements) 1. [Download .NET Core 3.1 Desktop Runtime (v3.1.9) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-3.1.9-windows-x64-installer) 2. [Download .NET Core 3.1 Desktop Runtime (v3.1.9) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-3.1.9-windows-x86-installer) 3. [Download ASP.NET Core 3.1 Runtime (v3.1.9) - Windows x64 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-3.1.9-windows-x64-installer) 4. [Download ASP.NET Core 3.1 Runtime (v3.1.9) - Windows x86 Installer](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-aspnetcore-3.1.9-windows-x86-installer)