I realized the other day that I don’t know how to open an envelope. I mean, I can open an envelope—it’s not like a lifetime of mail is piled up in the corner and I’m looking at it like ...

Open Microsoft Word to start a new, blank document. Click the "Mailings" tab, then click the "Envelopes" button on the "Create" panel located on the left side of the ribbon.

Suppose, for Envelopes, you can go to Mailings > Start Mail Merge > Envelope and press the Reset button from the Printing Options tab. See if this works for you. 4] Update your printer drivers ...