Check out Trivia Tuesday's awesome infographic pedigree of Microsoft operating systems, from MS-DOS and OS/2 all the way up to Windows 8, and everything in between. Yes, even Zune.
Microsoft Lumia 640 review: Impressive device, affordable price
Windows 10 signoff will occur in mid July
Windows 10 promo
"..is now a top seller and lets you put all your favorite sci-fi ships against each other" - Brad Wardell
galactic civilizations 3
Review: Elephone P6000 - rethinking the flagship