Prevent your program to open more then once.

by _ram (2 Submissions)
Category: Files/File Controls/Input/Output
Compatability: Visual Basic 5.0
Difficulty: Unknown Difficulty
Originally Published: Mon 14^th February 2005
Date Added: Mon 8^th February 2021
Rating: (1 Votes)

Rate Prevent your program to open more then once.



 If App.PrevInstance = True Then
  MsgBox "This program is already running!", vbCritical, "Error"
  End
 End if

End Sub

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