All my usb ports working while booting after some time it does not working

[jagadeeshan]

all usb ports working normally while startup... but after some times i does not working ... pls help me to solve the problem

 

[beanoslim]

Whats your setup?

 

[jagadeeshan]

windows 7, intel

 

[popatim]

he means list all your hardware including model numbers if you can.