However, many tests show that without an additional antivirus solution, Windows is not that well equipped to defend against malware. Windows 10 comes armed with basic protection such as Microsoft Security Essentials and Windows Defender, which offer good all-round protection. Smart users also make sure they’re always running the latest software and operating system version such as Windows 10 instead of old-timers like Windows XP. Ultimately, you are your PC’s best defense – but only those who know the dangers lurking on the web will actually take steps in terms of internet security.