|If you're only saving the attachment to that folder, what happens if you go through Windows Explorer and then open that folder? Are the column widths displayed correctly? What is the problem with the width of the columns, and how do you have then set to display?|
There are many factors that go into the viewing of the files, so it could be that each one is manually set, and you need to set one, then apply that view to all folders. Or there may be another issue.
More detail would be good.