When your Mac slows down or starts behaving erratically, chances are its because an application that’s running, perhaps in the background, is misbehaving. Solving the problem is usually as simple as killing the process, but in order to do that, you need to identify it. Here’s how to view and kill processes on your Mac.
Archives help us achieve two essential goals: decrease file size and unite a group of files into a single package. The first goal relies heavily on a compression algorithm and thus differs from format to format, whereas the second goal is equally achievable by all popular archivers on the market.