HTTP Error 503. The service is unavailable. App pool stops on accessing website

Question

There are number of posts on this and I have tried many a things by now. But to no avail. Myself a Winforms Developer basically, started working on this Web stuff few days b

Answer 1

One possible reason this might happen is that you don't have enough disk space in your server machine. You can find more information in event viewer. if such thing happen, just stop the IIS, clean some free disk space and restart the IIS and then start the App Poll.