Help! Laptop wont connect to home network but other laptop able to do so

Hi, my laptop msi gt-70 dragon edition 2 is having problem connecting to my home network. its always disconnected, showing the red x sign, limited connection and sometimes The settings saved on this computer for the network do not match the requirements of the network" . I have tried everything format factory setting, delete network, flush dns etc but its still not working. I have to switch off and switch on the router everytime to connect to the wifi for a short time period after that it will disconnected again.my router is tp-link wr841nd. help!

here is my ipconfig /all status

Microsoft Windows [Version 6.2.9200]
(c) 2012 Microsoft Corporation. All rights reserved.

C:\Users\nabskim>ipconfig /all

Windows IP Configuration

Host Name . . . . . . . . . . . . : MSI-nabz
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No

Wireless LAN adapter Local Area Connection* 14:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft Wi-Fi Direct Virtual Adapter #2

Physical Address. . . . . . . . . : 1E-77-E6-0F-CB-6B
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes

Ethernet adapter Ethernet 2:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Killer e2200 Gigabit Ethernet Controller
(NDIS 6.30) #2
Physical Address. . . . . . . . . : 8C-89-A5-0F-2E-2A
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes

Wireless LAN adapter Wi-Fi 2:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Killer Wireless-N 1202 (2.4GHz and 5GHz)
#2
Physical Address. . . . . . . . . : 3C-77-E6-0F-CB-6B
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::7c4c:8023:aa3f:4771%17(Preferred)
IPv4 Address. . . . . . . . . . . : [removed]
Subnet Mask . . . . . . . . . . . : [removed]
Lease Obtained. . . . . . . . . . : Sunday, August 3, 2014 8:35:17 AM
Lease Expires . . . . . . . . . . : Sunday, August 3, 2014 10:35:18 AM
Default Gateway . . . . . . . . . : [removed]
DHCP Server . . . . . . . . . . . : [removed]
DHCPv6 IAID . . . . . . . . . . . : 339507174
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1B-44-7C-65-8C-89-A5-0A-72-E0

DNS Servers . . . . . . . . . . . : [removed]
NetBIOS over Tcpip. . . . . . . . : Enabled

Tunnel adapter isatap.{4869C53C-CD67-45FA-8E49-0813CEB222D0}:

Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Microsoft ISATAP Adapter
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes

Tunnel adapter Teredo Tunneling Pseudo-Interface:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes
IPv6 Address. . . . . . . . . . . : 2001:0:9d38:6abd:2417:16ec:3f57:ff99(Pref
erred)
Link-local IPv6 Address . . . . . : fe80::2417:16ec:3f57:ff99%23(Preferred)
Default Gateway . . . . . . . . . : ::
NetBIOS over Tcpip. . . . . . . . : Disabled

IP information removed by moderator. Please do not post this information as it is defined in the board terms of service agreement as personal information. - G