How to convert string to Array

var x = "81,82,823,84,84" ;
var y =  x.spilt(',');

c# Group linq results into a new list of a particular class

https://stackoverflow.com/a/45800444/8457451

How can remove Welcome text from "Welcome" user interface of MSI installer(SETUP) created in visual Studio 2013

There are many options to resolve this issue.

I suggest just remove "Welcome" user interface from setup wizard.

Action1 - Right click on SETUP Project(In solution explore) select View
Action2 - Select User Interface
Action3 - Remove Welcome interface from Start in Install sction
Action4 -  Add one TextBoxA

 and set its property as below

TextBoxA
--------------------------------------------------------
Banner Text - Welcome in {Product Name} Setup wizard.
Body Text = The shortcut icon will be created on desktop.
Edit1Property = DISABLEADVTSHORTCUTS
 Edit1Value = 1
Edit1visible = false
Edit2visible = false
Edit3visible = false
Edit4visible = false
Updatetext - Installation Successful. Thank you for choosing {Product Name}. Please click                               on the Close button.