Tips on opening a winmail.dat file, keeping seldom-used ink cartridges from drying out, and undoing an Undo.

Q. I received e-mail from a relative that says it is in a winmail.dat file. When I try to open the file, I get a message that says something like: "You are attempting to open a dat file. They are ...

This post will show you how to open CSV files in Python using the CSV module. You'll also learn another method + how to write CSV files!

After reading Where Sticky Notes are Stored, David Kampmeyer asked how to open a Sticky Notes .snt file. It’s a funny thing about Sticky Notes data files. The program is part of Windows Vista ...