An easy way to determine legitimacy of an unexpected email is to reply (without opening the inbound message) and ask the sender whether they intended to send you the message and/or attachment.
Hewlett-Packard
We have been authorized resellers for HP servers, PCs, and printers for years. We offer sales, installation, and support for their business PCs (desktop and notebook), laser printers (black/white and color), scanners, and respective consumables.