I installed windows 7 First.. then Windows 8.1 to another partition.. But as soon as i load windows 7 the ports dosent work.. 2 USB ports and Headphone Port dosent work in windows 7.. but All works fine in windows 8.1.. now if i set Windows 7 to default OS then all ports works fine.. But i need the metro Bootloader or A bootloader with a Nice Interface.. if i set Windows 7 to Default OS then windows 7 Text Boodloader is shown... so i Need some help Please... thnkx 
My Computer
- Computer type
- Laptop
- Computer Manufacturer/Model Number
- Acer
- OS
- Windows 7 Professional x6 and Windows 8.1 Pro [Dual Boot]
- Memory
- 4GB
- Graphics Card(s)
- nVidia GeForce 820M
- Hard Drives
- 1TB
- Antivirus
- Windows Defender
- Browser
- Chrome