In the Manage NuGet Window, look for bootstrap package and select it.

To check the bootstrap version, right-click the solution in solution explorer and select Manage NuGet Packages For Solution….

The ASP.NET Web Forms project is now created.

In the next screen, New ASP.NET Web Application, select Web Forms under Templates and press OK button.

Select ASP.NET Web Application (.NET Framework), Enter the name of the project and press OK button.

In the New Project window, go to Installed > Visual C# > Web.

Here are the steps to upgrade bootstrap through NuGet You have to upgrade the Bootstrap NuGet package to add the latest version of bootstrap to your Web Forms project. But the default bootstrap which comes with it will be of older version, say 3.0.0. So, bootstrap will be automatically added to your project, if you choose the ASP.NET Web Forms (.NET Framework) template. Starting from Visual Studio 2015, Microsoft has added Bootstrap as the default user interface framework through a NuGet package. Steps To Add Bootstrap In ASP.NET Web Forms (Using NuGet)

Using Bootstrap Classes With ASP.NET Controls like Server-Side HTML Controls, Web Forms Controls and HTML Helper Classes.

Steps For Adding Bootstrap In ASP.NET MVC Manually ( Without NuGet).

Adding Bootstrap In ASP.NET MVC Using NuGet Package.

Steps For Adding Bootstrap In ASP.NET Web Forms Manually ( Without NuGet).

Adding Bootstrap In ASP.NET Web Forms Using NuGet Package.

( UPDATE : This article has been updated for Bootstrap 4 and. You can jump to the topic of your interest. Below are the topics I will be covering in this article. So, I thought of consolidating the important steps of adding bootstrap to a MVC or Web Forms project.

Still, I’m getting queries on how to add bootstrap in ASP.NET MVC and Web Forms.

I wrote several articles about using Bootstrap CSS UI Framework along with ASP.NET Web Forms and MVC.

Add bootstrap to visual studio code