Recollect, by default static files are only served from WWWRoot folder. In the 'Target Location' text box specify the folder where you want the library files to be copied.You can either include 'All the library file' or 'Just the files you need'.We will install the lates Bootstrap version 4. However, you can manually type the version you want. Upon selecting the matching entry, it tries to install the latest version. In the 'Library' text box, type 'twitter-bootstrap'.Leave the default provider which is cdnjs.In the 'Add Client-Side Library' window that opens Right click on the 'Project Name' in Solution Explorer and Select Add > Client-Side Library.The subsequent window that appears display your current version and the latest available version.

Select 'Check for Updates' from the context menu.If you have an older version of Visual Studio 2017, you can easily update it. The window that appears, displays the version of Visual Studio you have.Select 'About Microsoft Visual Studio' from the context menu.To check the version of Visual Studio you have To be able to use LibMan you should have Visual Studio 2017 version 15.8 or later It downloads client-side libraries and frameworks from the file system or from a CDN (Content Delivery Network). Library Manager is a light-weight, client-side library acquisition tool. We will instead use Library Manager (LibMan for short). However, we are not going to use any of these tools. For example we could use tools like Bower, NPM, WebPack etc. There are many tools that we can use with Visual Studio to install client-side packages like Bootstrap and jQuery. In this video we will discuss how to install and use Bootstrap in ASP.NET Core

Part 33 - Attribute Routing in ASP.NET Core MVC | Text | Slides Part 32 - Routing in ASP.NET Core MVC | Text | Slides

Part 31 - _ViewImports.cshtml in ASP.NET Core MVC | Text | Slides

Bootstrap 5 visual studio 2019