How can I prevent an application to run twice simultaneously

In article , jc.angl...@sapal.ch () wrote:

Quote
> Article: 94859 of comp.lang.pascal.delphi.misc
> From: jc.angl...@sapal.ch
> Newsgroups: comp.lang.pascal.delphi.misc
> Subject: How can I prevent an application to run twice simultaneously

Besides looking for the handle of the window, there is a free component
called JustOne which will do it for you!