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.
Training
As our engagements involve mainstream products as well as client-specific proprietary applications, we offer one-on-one or group training on a diversity of topics. Our instructional roles range from basic use to product upgrades to mastery of a product's specific features. In order to achieve the best result, we constantly adjust our training method to the needs of the client's staff. Click on this article's title to learn more.