Erik and Bob continue with your questions. A listener asks if an update popup to Adobe Reader is legtimate. We revisit the question of emptying your web browser's "cache," and a former SBC Global user details problems in changing her e-mail password. A listener has questions about removing multiple language keyboards from an Android device. We continue with caller comments on the H1-B visa debate. Cell phone questions: A caller wonders if he should buy the older Galaxy S6 cell phone at a lower price or newer Galaxy S7, and also if he should purchase a "locked" or "unlocked" phone. Will the OpenDNS security service work with different web browsers? The Federal Aviation Administration's drone database faces a legal challenge. The Chrome web browser freezes after a user upgrades the operating system to the Windows 10 "Creator's Update."