VS - Asp.Net core application not worked and run only on fiddler

I have faced some specific issue, where .Net core project was not running on my local machine visual studio and ruins only when Telerik Fiddler ruins. It always goes to 500 error page (only for me). I have tried changing all browser proxy settings, but those not fixed my

I was searching for my Outlook automatic replies not opened and calendar schedules not shown issue, for that got fix from Microsoft as https://support.microsoft.com/en-in/help/2847833/proxy-server-causing-issues-in-outlook-with-free-busy-oof-and-mailtips, surprisingly it fixed my visual studio .net core project issue. Try below steps to reset proxy

C# - How to use escape characters in visual studio summary comments

To write the code examples in VS use CDATA and it will avoid warnings from StyleCop

Below is example

/// <summary>
/// How to use this method: <![CDATA[ new List<object>() { true, 100 } ]]>
/// </summary>

Visual Studio - How to run as administrator by default

To run Visual studio as administrator by default do the following steps,


Step 1: Go to VS2012 (Any version) shortcut place
    Ex: "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Microsoft Visual Studio 2012"

Step 2: Right click on "Visual Studio 2012" icon

Step 3: Click properties

Step 4:  On properties windows click Advanced

Step 5:  Check "Run as administrator" and Click OK