With Windows 10 security upgrades ending in October, Microsoft ramps up its Windows 11 marketing campaign, encouraging people to give its newest OS a look—or else.

Microsoft issues its most alarming warning yet.

Windows 10 is almost at the end of its life, at least officially, with Microsoft ending support for the aging operating system in October of this year. And boy, is Microsoft desperate for Windows 10 users to get the message that they need to upgrade to Windows 11.

The time has come! Microsoft is now sending out emails to Windows 10 users reminding them that end of support for the still-very-popular operating system is imminent. Users have begun receiving the first of these emails in their inboxes,