This document describes the features and characteristics of McAfee VirusScan USB 3, including installation and updating methods, setting scan options and alerts, and how to scan and handle viruses on USB devices.
This manual provides step‑by‑step instructions for installing and registering VirusScan USB on a U3‑compatible USB device, including how to update virus definition files and configure real‑time monitoring. It also covers the various scanning modes, how to handle scan results, and options for protecting the host computer.
Additional sections describe subscription renewal, frequently asked questions, a glossary of terms, and contact information for further support. The document is organized with a detailed table of contents and an index for quick reference.
| Real‑time monitoring | Enabled by default |
|---|---|
| Automatic update interval | Every four hours |
VirusScan USB will attempt to clean the infected file; if cleaning fails, it will rename the file. You can also delete the infected file manually.
An Internet connection is required to download updates, but scanning can be performed without a connection once the definitions are up to date.