Software fall down, go boom

I am not happy today.

My company's Exchange server, which handles all of our email, crashed in a maddening fashion. Apparently the server's security database got damaged when the server rebooted after a critical update. The only way to fix it is to rebuild the server. This requires building another server first, so that our Websites don't go down in the interim. It's going to take us probably three days to fix the problem, partially because we've got client work to deliver before we can really care about the email outage.

In related news, I'm reading a new book: