Disk Defrag will speed up your computer by optimizing file system. It can defragment files, consolidate free space and move system files to the faster part of the disk.
Hands-on: Lumia 950, 950 XL, 550 and the Continuum Dock
lumia 950 xl
Review: Tesoro Excalibur Spectrum, a colorful Mechanical keyboard
Hands-on with the Microsoft Surface Book and Surface Pro 4
Here's the recap for Microsoft's Windows 10 Devices event in NYC
Editorial: Surface Pro 4 excites but leaves room for improvement
surface pro 4