There is an error in the install or you are using the latest version of VS 2019 11.4 or .5 that may have integration problems.
You need to provide more information.
Look on the help on VS and see if Intel Fortran is listed.
You should see something like this:
Microsoft Visual Studio Community 2019
Version 16.11.5
VisualStudio.16.Release/16.11.5+31729.503
Microsoft .NET Framework
Version 4.8.04161
Installed Version: Community
Visual C++ 2019 00435-60000-00000-AA912
Microsoft Visual C++ 2019
ADL Tools Service Provider 1.0
This package contains services used by Data Lake tools
ASA Service Provider 1.0
ASP.NET and Web Tools 2019 16.11.75.64347
ASP.NET and Web Tools 2019
ASP.NET Web Frameworks and Tools 2019 16.11.75.64347
For additional information, visit https://www.asp.net/
Azure App Service Tools v3.0.0 16.11.75.64347
Azure App Service Tools v3.0.0
Azure Data Lake Node 1.0
This package contains the Data Lake integration nodes for Server Explorer.
Azure Data Lake Tools for Visual Studio 2.6.3000.0
Microsoft Azure Data Lake Tools for Visual Studio
Azure Stream Analytics Tools for Visual Studio 2.6.3000.0
Microsoft Azure Stream Analytics Tools for Visual Studio
C# Tools 3.11.0-4.21403.6+ae1fff344d46976624e68ae17164e0607ab68b10
C# components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used.
Color Theme Designer 1.0
Designer for creating new color themes
Common Azure Tools 1.10
Provides common services for use by Azure Mobile Services and Microsoft Azure Tools.
Cookiecutter 16.11.21196.2
Provides tools for finding, instantiating and customizing templates in cookiecutter format.
Intel® Visual Fortran Compiler Package ID: w_comp_lib_2020.4.311
Intel® Visual Fortran Compiler – extension version 19.1.0057.16, Package ID: w_comp_lib_2020.4.311, Copyright © 2002-2020 Intel Corporation. All rights reserved.
* Other names and brands may be claimed as the property of others.
IntelliCode Extension 1.0
IntelliCode Visual Studio Extension Detailed Info
Microsoft Azure HDInsight Azure Node 2.6.3000.0
HDInsight Node under Azure Node
Microsoft Azure Hive Query Language Service 2.6.3000.0
Language service for Hive query
Microsoft Azure Stream Analytics Language Service 2.6.3000.0
Language service for Azure Stream Analytics
Microsoft Azure Stream Analytics Node 1.0
Azure Stream Analytics Node under Azure Node
Microsoft Azure Tools for Visual Studio 2.9
Support for Azure Cloud Services projects
Microsoft Continuous Delivery Tools for Visual Studio 0.4
Simplifying the configuration of Azure DevOps pipelines from within the Visual Studio IDE.
Microsoft JVM Debugger 1.0
Provides support for connecting the Visual Studio debugger to JDWP compatible Java Virtual Machines
Microsoft Library Manager 2.1.113+g422d40002e.RR
Install client-side libraries easily to any web project
Microsoft MI-Based Debugger 1.0
Provides support for connecting Visual Studio to MI compatible debuggers
Microsoft Visual C++ Wizards 1.0
Microsoft Visual C++ Wizards
Microsoft Visual Studio Tools for Containers 1.2
Develop, run, validate your ASP.NET Core applications in the target environment. F5 your application directly into a container with debugging, or CTRL + F5 to edit & refresh your app without having to rebuild the container.
Microsoft Visual Studio VC Package 1.0
Microsoft Visual Studio VC Package
NuGet Package Manager 5.11.0
NuGet Package Manager in Visual Studio. For more information about NuGet, visit https://docs.nuget.org/
ProjectServicesPackage Extension 1.0
ProjectServicesPackage Visual Studio Extension Detailed Info
Python 16.11.21196.2
Provides IntelliSense, projects, templates, debugging, interactive windows, and other support for Python developers.
Python - Conda support 16.11.21196.2
Conda support for Python projects.
Python - Django support 16.11.21196.2
Provides templates and integration for the Django web framework.
Python - Profiling support 16.11.21196.2
Profiling support for Python projects.
Razor (ASP.NET Core) 16.1.0.2122504+13c05c96ea6bdbe550bd88b0bf6cdddf8cde1725
Provides languages services for ASP.NET Core Razor.
SQL Server Data Tools 16.0.62107.28140
Microsoft SQL Server Data Tools
Test Adapter for Boost.Test 1.0
Enables Visual Studio's testing tools with unit tests written for Boost.Test. The use terms and Third Party Notices are available in the extension installation directory.
Test Adapter for Google Test 1.0
Enables Visual Studio's testing tools with unit tests written for Google Test. The use terms and Third Party Notices are available in the extension installation directory.
ToolWindowHostedEditor 1.0
Hosting json editor into a tool window
TypeScript Tools 16.0.30526.2002
TypeScript Tools for Microsoft Visual Studio
Visual Basic Tools 3.11.0-4.21403.6+ae1fff344d46976624e68ae17164e0607ab68b10
Visual Basic components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used.
Visual F# Tools 16.11.0-beta.21322.6+488cc578cafcd261d90d748d8aaa7b8b091232dc
Microsoft Visual F# Tools
Visual Studio Code Debug Adapter Host Package 1.0
Interop layer for hosting Visual Studio Code debug adapters in Visual Studio
Visual Studio Container Tools Extensions 1.0
View, manage, and diagnose containers within Visual Studio.
Visual Studio Tools for CMake 1.0
Visual Studio Tools for CMake
Visual Studio Tools for Containers 1.0
Visual Studio Tools for Containers
