1. Fix Bad Sector: HDD Regenerator
2. Format(the same FDISK) extended Fdisk: The bad sectors can be recovered by Low Level formatting using DOS command utility “FDISK”

using Windowsloader to crack

refer: https://www.raymond.cc/blog/enable-remote-desktop-connection-in-windows-7-home-premium/

Config DHCP in viettel moderm: Config dynamic IP from xxx.100 → xxx.254 and Config static IP from xxx.2 → xxx.99