Erik and Bob take your computer questions. Twenty percent of college students spend their student loan money on cryptocurrencies, study says. Leaked Facebook memo points to culture of user growth at expense of safety. Facebook "scraping" of phone data takes users by surprise. Under Armour suffers major data breach with its MyFitnessPal app. Actor Will Smith tries to romance a robot. A listener running Windows 7 has an error starting up "Could not connect to the System Event Notification Service" indicating possible hard drive corruption. We discuss using Windows System File Checker, a feature in Windows to check for potential system corruption and tips for dealing with a failing hard drive. A listener purchases some computers with insufficient hard drive space to update Windows 10; we offer suggestions to free up and visualize hard drive space. Troubleshooting fax problems communicating with a specific fax number.