1. Download Asus EZ installer v1.03.06
https://www.asus.com/us/Motherboards/H110M-A-D3/HelpDesk_Download/(choose os windows 7 64bit, under utilities choose expand to see all downloads)
2. Extract downloaded archive
ASUS_EZInstaller_V10306.zip3. Go into extracted folder
\ASUS_EZInstaller_V10306\ASUS EZ Installer4. Extract archive
ASUS EZ Installer.zip5. Go into extracted folder
\ASUS_EZInstaller_V10306\ASUS EZ Installer\ASUS EZ Installer\V1.03.066. Run
EZ Installer.exe7. Follow instructions on screen and create bootable USB installation
(you will be asked for USB media and DVD drive containing windows 7 installation)
8. Boot from created USB installation media and install windows 7
Done.