MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "software tips" All questions Resolved Unresolved How do I open apps that I downloaded in iTunes? How do I recover an Autocad .DWG file? How can I recover email passwords in Microsoft Outlook? How can I burn a copy of Windows 8.1 from an ISO file? How to fix corrupted .RAR archives with a CRC error message? How can I group calendars together in Google Calendar? How do I enable video for a Skype call between an iPhone 4S and a PC? How do I find out which processes are using up the most CPU cycles? How do I open a PST file if Microsoft Outlook won’t open them?