Operating Systems

Ubuntu Touch
EDITORS' TAKE

Ubuntu Touch

The new Ubuntu Touch operating system for phones and tablets blows away rivals Firefox OS and Tizen -- and it may even be better than iOS and Android.

Pricing not available

Tizen OS
EDITORS' TAKE

Tizen OS

In an early demo of Tizen OS on a Samsung phone, the new OS looks a lot like Android -- and is clearly a long way from prime time.

Pricing not available

Firefox OS
EDITORS' TAKE

Firefox OS

Mozilla's mobile operating system, unveiled at Mobile World Congress, won't win over many iOS and Android faithful. But it's credible for low-budget feature-phone owners.

Pricing not available

Mac OS X 10.4 Tiger
EDITORS' TAKE

Mac OS X 10.4 Tiger

Due in mid-2005, Apple's new Mac OS X 10.4 promises more than 200 features.

5 stars User rating out of 1 vote
Microsoft Windows 8.1 Pro

Microsoft Windows 8.1 Pro

This product has not yet been reviewed.

  • Compatibility: PC
Windows 8.1 Pro Pack

Windows 8.1 Pro Pack ( upgrade)

This product has not yet been reviewed.

  • Compatibility: PC
Microsoft Windows Server 2012 R2 Standard

Microsoft Windows Server 2012 R2 Standard

This product has not yet been reviewed.

Microsoft Windows Server 2012 R2 Standard

Microsoft Windows Server 2012 R2 Standard

This product has not yet been reviewed.

Microsoft Windows Server 2012 Essentials

Microsoft Windows Server 2012 Essentials

This product has not yet been reviewed.

Microsoft Windows Server 2012 Standard

Microsoft Windows Server 2012 Standard

This product has not yet been reviewed.