NETWORK TROUBLESHOOT IN WINDOWS XP/7/8/8.1

NETWORK TROUBLESHOOT

Some times you have some network problem like following

1)WiFi not Connected
2)Limited Connectivity(I Face it. And this is mostly shown on Windows 8/8.1)
3)You can ping but browser not display webpage(I also face this)
4)DNS look up Failure

(If any other error you see then tell me in comment.)

First check Network Card's TCP/IPv4 Setting.(How to see it)

For First three error you can do following:-

If problem not solved then see following..

Open Command Prompt as Administrator.

1.Flush and reset the contents of the DNS client resolver cache.

ipconfig/flushdns

2.Repair and Reset Winsock Setting.

netsh winsock reset catalog

3.Reset TCP/IP Settings.

For XP :- netsh int ip reset reset.log For Windows 7/8/8.1 :- netsh int ip reset c:\resetlog.txt

4.Refresh IP Address :-

Remove IP :- ipconfig/release Add IP :- ipconfig/renew

After That Restart Your PC and Check that Problem is Solved Or Not


For Fourth Error do following :-

1)Open Run > Type "ncpa.cpl" without Quote >Choose Network Adapter
2)Right Click on Network Adapter
3)Select Internet Protocol Version 4 & Click on Properties Button
4)Choose "Use The Following DNS Server Address".
5)Set Prefered DNS Server to 8.8.8.8
6)Set Alternet DNS Server to 8.8.4.4

DNS SETTING

7)Click Ok & Then Click on Close.