A:AnswerDell's Waves Maxx Audio software includes a feature in which, using the installed camera, it can "see" your head moving as you listen to music via headphones -- and, Dell claims, adjust the acoustics accordingly. I'm not aware of other apps on this computer that use such technology. This model comes with McAfee software (not Norton), which can be disabled via the "Services" page (not the "Programs and Features" page). You should disable such software; as various, credible websites have noted, the built-in Windows Defender anti-virus software is fine for most everyday use.
A:AnswerThe storage could be expanded with a 2.5-inch hard-drive of capacity up to 2 TB. To upgrade the SSD, the current 256 GB one has to be swapped for a large one, up to 1 TB.
