Security

The 20 biggest tech disasters of all time

19. Windows Vista

In late 2006, Microsoft introduced the Windows Vista operating system. Vista would later go down in history as one of the worst Windows operating systems of all time, with numerous problems around activation, security, performance, pricing, and more.

Image: Microsoft

By Conner Forrest

Conner Forrest is an analyst for 451 Research. He was formerly a Senior Editor for TechRepublic.