Step 1: Create button
Add three buttons, for notepad, calculator and command prompt. Further add style to the button.
Step 2: Generate Click event of button
Generate Click event for each button.
Step 3:Call exe using System.Diagnostics
On the click event of first button place following code
System.Diagnostics.Process.Start("C:\\WINDOWS\\system32\\notepad.exe");
On the click event of second button place following code
System.Diagnostics.Process.Start("C:\\WINDOWS\\system32\\calc.exe");
On the click event of third button place following code
System.Diagnostics.Process.Start("C:\\WINDOWS\\system32\\cmd.exe");
The start method is used to execute an exe from web page. The start method is a member of Process class which is under System.Diagnostics name space.
Step 4: Click on any button
Clicking on Notepad button will open notepad from the specified path in the click event
Clicking on Calculator button will open Calculator from the specified path in the click event
Clicking on Command Prompt button will open Command Prompt from the specified path in the click event