After Installing windows 7 ultimate No internet driver and no USB driver

[singhamann222]

My Friend Laptop (previously win 8.1) had virus and i formatted it and install win 7 ultimate.
It works properly but, i can not connect to internet or external USB drive so i can not share or move file/folder or data out or in....And I want to fix it...Can it be fixed..?..Please give me some ideas or solutions.

 

[Wolfshadw]

Where did you get the copy of Windows 7 Ultimate?
What's the model of the laptop?

-Wolf sends

 

[singhamann222]

i have bought windows 7 CD from shop....and the model of laptop is lenevo g40-80 i5.
Previously i install windows 7 from same CD in my Desktop and it works but when i try in my friends laptop by completely erasing c drive , it installed properly and also run properly....but the only problem is " I can not connect usb and internet.
Please provide me some solutions.

 

[Wolfshadw]

You can try to download Windows 7 drivers and burn them to a CD, but I suspect the only thing that will work is to get a recovery disk from Lenovo.

-Wolf sends