Updating net applications
NET app then you can still use wy Update to update your app.
Many applications nowadays automatically update themselves to the latest version when you launch them.
One thing you want to make sure to prevent the need for uninstallation, is that you use the same upgrade code on every release, but change the product code.
These values are located in the Installshield project properties.
The Automatic Updater control is included with wy Build and it can be included with your applications royalty free.
By doing this, you don't have the problem of having a large portion of your users sporting a version that is horribly ancient/insecure/not-supported/et-cetera and there's nothing you can do about it (like Internet Explorer). Most applications have a main method where execution begins.
There are certain features about the Auto Updater: How to use?
The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.
That's why a text file is used to save the version number.
No matter who build application but there is always ten percent chance of bugs in application. So Every developer on the planet requires to update their application once in a while.