Operating systems

• Acer Iconia W510 review: Wide-screen tablet with a clever dock
• Battle of the pint-size PCs: Cotton Candy, MK802 II, and Raspberry Pi face off
• Acer Iconia W700 review: Tablet, meet desktop
• Samsung ATIV Smart PC review: Samsung hits the Clover Trail
• see all Operating system reviews »

Microsoft turns Siri against Apple in hilarious new Windows 8 ad14 hours ago

• Microsoft confirms Windows 8.1 (a.k.a "Blue") will be free1 week ago
• No Nexus-like Galaxy S4 for overseas usersYesterday
• Hackers get busy with Glass at Google's invitation6 days ago
• Android captures 75% of smartphone sales, Gartner says5 days ago
• see all Operating system news »

• Windows 8 and Xbox: How to realize their hidden synergy
• How to make your Surface RT touchscreen respond faster
• How to set up iCloud
• 16 PC Mysteries Solved!
• see all Operating system how-to's »