http://www.imason.com/imason_Blogs/b/ivan_neganov/archive/2009/01/31/organize-your-feature-receivers.aspxAssuming that you deal a lot with installation of various SharePoint components and solutions, and have written custom feature receivers a number of times, you have probably seen the below code fragment each time you wrote a site collection-scoped featureenTelligent Evolution 5.0 (Build: 40623.6204)http://www.imason.com/imason_Blogs/b/ivan_neganov/archive/2009/01/31/organize-your-feature-receivers.aspx#2245Tue, 15 Jun 2010 16:37:16 GMTba1d72eb-a51c-4157-8cec-718d26de3334:2245Ryan<p>You may also need to deal with Farm and Web Application scoped features when casting properties.Feature.Parent</p> <p>I&#39;ve put together a blog post with some of the more esoteric details of how SharePoints Feature Receiver Events work. Thinks like what triggers each event and which account it will run under - not quite as obvious as it first sounds.</p> <p><a rel="nofollow" target="_new" href="http://blog.pentalogic.net/2010/06/sharepoint-feature-receivers-events-details/">blog.pentalogic.net/.../sharepoint-feature-receivers-events-details</a></p> <div style="clear:both;"></div><img src="http://www.imason.com/aggbug.aspx?PostID=2245" width="1" height="1">