Windows 8 wireless connection is always limited how to do

Wireless connection is always limited under Windows 8
Recently installed a Win 8 system, found that the wireless connection is always prompted to be restricted, is being identified.
Identified that it is not a routing problem, reinstalling the NIC driver has not been resolved.
Later found that the power supply configuration problem of the network card, the solution is as follows:
1, right-click on the wireless network card adapter properties, enter the following interface:

2, click configuration
3 Select power management, remove "Allow the computer to turn off this device to save power" &

This problem is solved by the problem that the network is always offline.