create updateable program in C# (online update)
<p>i need create who can update before start program.</p>

<p>I'm very search and find : <strong>ClickOnce</strong>  and use it</p>

<p>but this is not work for me , why ? i don't know !</p>

<p>any way how can create it ?
i need for this .
and i need check for update before start program .
and update from my host</p>

<p>how can i do ?
what do i do ? </p>

<p>only with <strong>ClickOnce</strong> ? 
if Yes, can u help me for use ClickOnce </p>

<p>or can u help me for other way ?
please give me a easy way for this !</p>

<p><strong>i need Explanation of ClickOnce ,
 how can set it for update from myhost ?</strong></p>
