PC Software includes a wide selection of tools and programs that make using your computer more effective and efficient, or even enjoyable. Word processors, video games graphics, design, and multimedia players are all examples. Additionally, online communication tools such as Skype and Google Hangouts or a more robust email program. Microsoft products include email clients social media clients editors, PDF readers, and productivity tools such as calculator, calendar or to-do lists are also very popular.

Computer operating systems (OS) are the most widely used type of computer software. OS software typically has an interface that is graphical (GUI), or in certain cases, a command-line interface. The average computer user regularly interacts with the OS via these GUIs.

In contrast to application software, system software try this is typically programmed in low-level language that allows it to communicate with underlying hardware systems. It also manages a number of essential functions, including memory management and task scheduling.

A program for cleaning up can be lifesaver when your hard drive has become full of backups from the past or a overloaded installation of a game. SpaceSniffer from Uderzo Software, for instance will help you recover space by scanning your hard drive and presenting the results visually in an easy-to-understand grid. When you’re ready for the old files to be taken out, a powerful and effective undelete tool such as Recuva from Piriform (the creators of CCleaner), can bring them back from the dead.