I have a major problem with project configurations. Everything started when I wanted to add new solution configuration (named \"Dev_WithSource\") based on existing \"De
Let's suppose you want to remove "Release" configuration from the entire solution and the projects. So, first you go to Tools -> Nuget Package Manager -> Package Manager Console. From that console use the following command to remove the build from all the projects in the solution :
Get-Project -All | Foreach { $_.ConfigurationMAnager.DeleteConfigurationRow("Release") }
Then you remove it solution-wise as explained by Mike Grimm.