Do you get the same when trying in Safe Mode with Networking ?
Also see if these cmds from an admin cmd prompt improve matters -
netsh winsock reset
ipconfig /flushdns
ipconfig /registerdns
shutdown /r /t 00
What do you get when you enter tracert
www.tweaking.comWhile yours will be different from India, here's mine from the UK -
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Windows\system32>tracert
www.tweaking.comTracing route to tweaking.com [199.119.100.39]
over a maximum of 30 hops:
1 1 ms 1 ms 2 ms ROUTER [192.168.1.1]
2 35 ms 31 ms 31 ms 81.1.112.37
3 36 ms 33 ms 34 ms host-78-151-224-3.as13285.net [78.151.224.3]
4 34 ms 34 ms 33 ms host-78-151-226-236.as13285.net [78.151.226.236]
5 39 ms 40 ms 41 ms host-78-144-9-73.as13285.net [78.144.9.73]
6 40 ms 40 ms 41 ms host-78-144-13-44.as13285.net [78.144.13.44]
7 * 41 ms 42 ms lag-103.ear2.London2.Level3.net [212.187.192.113]
8 143 ms 146 ms 143 ms ae-0-11.bar2.Tampa1.Level3.net [4.69.137.110]
9 143 ms 143 ms 147 ms HIVELOCITY.bar2.Tampa1.Level3.net [4.34.133.30]
10 * * * Request timed out.
11 143 ms 143 ms 149 ms server.pg01.com [199.119.100.39]
Trace complete.
C:\Windows\system32>