A:AnswerYes, you would just need to load the envelopes and adjust the guides to their size. On the printer's touchscreen, set the media type as the envelope in the correct size.
A:AnswerThe Envy 5055 printer can work with a laptop that has Windows 7, 8 or 10 on it. If you have a Chromebook, then you would use Google Cloud Print. Here is a link for more information on Google Cloud Print: https://support.hp.com/us-en/document/c02817255