Print on envelopes
Avoid envelopes with the following characteristics:
Very slick finish
Self-stick adhesives, clasps, or windows
Thick, irregular, or curled edges
Areas that are wrinkled, torn, or otherwise damaged
Make sure the folds of envelopes you load in the printer are sharply creased.
NOTE: For more information about printing on envelopes, see the documentation
available with the software program you are using.
Follow the instructions for your operating system.
Print on envelopes (Windows)
Print on envelopes (Mac OS X)