ip configuration

My internet has been working fine for the last few years, but todat my internet as suddenly stopped working and i haven't changed anything. When i try to use a cord to get internet i get Local area connection doesn't have a valid Ip configuration and when i try to use wi-fi it says dns servers...

I have a Del INSPIRON N4110 windows 7 home premium trying to connect to the public wifi Library network, SFPL-WIRELESS ( which I believe is the SSID). I attempt click connect to the network but it always says unable to connect or it attempts to connect by keep identifying the network. Clicking...

Hi, I am hoping that someone out there will be able to assist. Last Friday my main desktop crashed (lost power to the machine) and on restarting the PC was unable to ‘identify’ the network. By identify, I mean, when using “Network and Sharing Centre” on the basic network information page, the PC...

I have been googling about this problem that I have been having for over 2 hours, but to no avail. Ever since I upgraded my previously windows vista computer up to windows 7, I have been having severe problems connecting to my home internet. Now, I cannot change any of my routers settings since...

I've 2 PCs in my house both connected to a LAN switch (Encore ENH905-NWY). Both the PCs have Windows 7 Ultimate x64 installed. One has Realtek RTL8168B and another Realtek RTL8168C. I'm not a networking person and have less knowledge on networking, LAN, internet. When I switch on the LAN...

I recently posted this on yahoo answers, but its been over a day and no replies so i came here to ask for help: The edits are from yahoo, it's just a little extra info I've had this problem for a few days now, for the last few months i have been using my school laptop to share internet to my...

Hi, I just installed a copy of Windows 7 Ultimate, 32 bit version. I Immediately got Marvell Yukon 32-bit Windows 7 drivers, so I could connect to the internet. Unfortunately, I didn't copy the IP address and all that, so I went on my sister's laptop and got it from there. Everything worked...

Hi there, new to the forum. I just installed win7 (x64 ultimate) for the first time and am having this issue. This seems to be an old problem going back to win7's initial release yet people are still having the problem now. Everybody told me to install win7, "it's awesome", "everything just...

So I have laptop and I have wired internet. Yesterday its just stoped working IPv4 connecitivty No internet access IPv6 connectivity No network access When Im trying to detecting problems Troubleshooting couldnt identify the problem. Whats the problem guys? Now It says Your computer appears to...

We have Mac's and PCs at my house. The wireless connection is through Airport and has been working perfectly well for many years, probably 10 or more. The WEP key is 20 letters and numbers long and when my children come with their Droids and iPhones, they always complain about the length so I...

Hi, Windows Home Premium 64. my wireless connection drops about twice a day. Sometimes, it takes the wireless router with it. I have a bunch of stuff on the wireless network, but it seems my laptop is the only one causing a problem. My primary card is a intel n-1030, but I've also tried a...

Over the weekend I upgraded my desktop from Vista home to Premium to Windows Home premium. Since then I cannot maintain my connection to the Internet via the router system in my building, although that had never been a problem before. It also is not a problem when I plug in my laptop. So I...

My machine is dual boot Win 7 x32 and Linux. I'm using a wired Broadcom 400x integrated NIC with a Motorla cable modem. I've been using this setup of about 5 months with Win7. There is only one computer connected and I have no wireless/router. In the middle of surfing on the Win OS, my...

This is a long story and I’m not sure where to start. I’ll start with the problem THEN explain what I’ve tried (for those who think they can help and want to keep reading). PROBLEM: I can’t get online. Icon in taskbar says I don’t have a network connection. Upon exploring, I find that Windows...

Problem crept up at my Mom's house. Both hers and her girlfriend's laptops' wireless cards stopped working for no discernible reason. They wouldn't detect any networks at all. Mom has Verizon DSL, so it comes in through the modem. Works fine, I'm on her laptop right now typing this. After I...

I'm experiencing wireless connection problem right in the middle of browsing. Loading of page suddenly stops. The wireless connection seem fine cause I don't see any exclamation point appearing next to it. I tried to powercycle but it did not help. It comes and goes for couple of days. I...

Hello guys. Yesterday i went to the pub with a few friends, and my internet has been working perfectly for around a month now, after i just got my pc setup. I came home last night and suddently i had no connection. It showed this down at the internet connection: Link Removed I have tried to...

Basically I just moved my laptop to a friends house. It's through a cable which is inserted and my laptop says it got internet but it doesn't. Furthermore I can't ping any other computers on the network. I'm running Windows 7 Home Premium. I did an ipconfig /all and here's the results: Windows...

This afternoon, I first found that ie8 stopped working, but chrome was still good. So, I restart the machine. I cannot get access to any websites any more even my router's admin page. Any idea? I can ping Google etc without any problem. There are another two PCs behind my router and they have...

Iam using windows7 prof. Wen connecting to internet iam not able to connect using lan. When i troubleshoot its showing "local area connection doesnt have valid ip config " wat should i do now ? Plz help