See http://support.microsoft.com/?kbid=839371 "Margin marks or crop
marks appear on each corner of the page when you open a document in Word
2002 or in Word 2003".
> I have four triangles (or right angles) at the corners of the margins of all
> my word documents. They appear when I look at print preview. They move
> up/down and right/left when I click and drag the margins. How do I remove
> them?