Key windows - Key Office - update liên tục

Key Windows 10 Pro
NXRQM-CXV6P-PBGVJ-293T4-R3KTY (2k)

Key win 8 pro online
QF8CN-DRKDK-BKW7H-J8H8R-8B2K2

Hướng dẫn cài win không cần usb: Tải về WinToHDD 5.0 Technician Portable/link/button