Check for Previous Instance of an Application (VB.NET)
Category:C#, VB.NET, ASP.NET
Author:Intelligent Solutions Inc.
Version Compatibility: Visual Basic.NET
This VB.NET function will check for an already running instance of the application and end the second instance if the previous instance is present. Call it from your form_load event.
Instructions: Copy the declarations and code below and paste directly into your VB project.