Since Windows 10 Free Upgrade ends on July 29, 2016, Tech One Global Limited is running a free service to help customers upgrade their devices to the new and latest Windows 10 Operating System. All you have to do is bring your device(s) to Tech One Global’s office for a free upgrade, and everything from download, to installation will be provided FREE OF CHARGE. Hurry, upgrade your system now while it’s FREE.   Specifications…