Change Default Port Number in Visual Studio 2012

Step 1
Right Click on the web site or project node in Solution Explorer.

Step 2
Select properties from options.



Step 3
Choose Web option.

Step 4
Choose Use Visual Studio Development Server Radio button.

Step 5
And Then Choose Specific Port, Now a Text Box is enable and you can set port number to whatever you need.

Change default port number Visual Studio

Step 1

Click on the web site or project node in Solution Explorer.

Step 2

Press F4, its showing properties tool window.

Step 3

Set "Use dynamic ports" to false

Step 4

Set "Port number" to whatever you need.

Disable Visual Studio 2012 single click opens file in preview tab

You can disable visual studio 2012 single click opens file in preview tab solution Explorer

Step 1 

Click Tools --> Options

Step 2 

Click Environment --> Tabs and Windows

Step 3 :-