Sometimes, a Windows printer will print multi-page documents in the 'wrong' order...so you end up with a stack of papers with the last page on top. One possible reason is a configuration problem in the Printer Settings:
While trying to test a web site on a local (development) machine, I ran into this error from ASP.NET:
unexpected error 0x8ffe2740 occurred
Simple dialog, "OK" button is the only option.
I found this blog post, where Lorin Thwaits suggests that some other program is already controlling port 80, and then gives an easy way to find the culprit and kill it.