Treat an emailed file differently

Tell which attachments are worth opening.

A file in an email arrived because somebody sent it. No store checked it first.

The question is not whether it opens. It is whether you expected it, from that sender.

Key points

What to remember

Try this

Before opening the next attachment, ask whether you were expecting it.

Practice: Treat an emailed file differently. Your first lesson is free, with no account or card; the rest are part of a Lantern plan. Interactive lessons require JavaScript.

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