Hosted network is started and my phone is connected; but i cant access internet by Wifi ICS in Windows 8.1 Pro.
But in Windows 7 it's fine.

Please help.

================Windows 8.1 WLAN driver================
Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.

C:\Windows\system32>netsh wlan show hostednetwork

Hosted network settings
Mode : Allowed
SSID name : "airDrop"
Max number of clients : 100
Authentication : WPA2-Personal
Cipher : CCMP

Hosted network status
Status : Started
Radio type : 802.11n
Channel : 11
Number of clients : 0

C:\Windows\system32>netsh wlan show drivers

Interface name: Wi-Fi

Driver : DW1520 Wireless-N WLAN Half-Mini Card
Vendor : Broadcom
Provider : Broadcom
Date : 15-08-2012
Version :
INF file : C:\Windows\INF\oem112.inf
Files : 4 total
Type : Native Wi-Fi Driver
Radio types supported : 802.11n 802.11a 802.11g 802.11b
FIPS 140-2 mode supported : Yes
802.11w Management Frame Protection supported : Yes
Hosted network supported : Yes
Authentication and cipher supported in infrastructure mode:
Open None
Open WEP
WPA2-Enterprise TKIP
WPA2-Personal TKIP
WPA2-Enterprise CCMP
WPA2-Personal CCMP
Vendor defined Vendor defined
Vendor defined Vendor defined
WPA-Enterprise TKIP
WPA-Personal TKIP
WPA-Enterprise CCMP
WPA-Personal CCMP
Authentication and cipher supported in ad-hoc mode:
WPA2-Personal CCMP
Open None
Open WEP
IHV service present : Yes
IHV adapter OUI : [00 10 18], type: [00]
IHV extensibility DLL path: C:\Windows\System32\bcmihvsrv64.dll
IHV UI extensibility ClSID: {aaa6dee9-31b9-4f18-ab39-82ef9b06eb73}
IHV diagnostics CLSID : {00000000-0000-0000-0000-000000000000}