Free Download % CLEAN report malware An interesting application that lets you tweak your Windows 10 OS by enabling multiple useful hidden features with one click only. Jan 07, · Cortana. Cortana is a new feature of Windows It is a voice-activated personal associate. We can use it to set reminders, get weather forecasts, tell you jokes, send an email, find files, and search the Internet and so on. The digital associate, that rivals Google Now, has been available on Windows Phone for a while will come to PCs and tablets.