There are so many things which can cause this. Now, with that said, I am going to offer a few ideas. I too use a Wireless Network in my home and have for several years. There are several things you can do to troubleshoot, but I hate to tell you this, the #1 cause is Adapter failure. As you stated your connection has been good up till now, it is very likely your Adapter is having a hardware failure. This occurred to me once, and after I exchanged that Adapter for a new one, all worked well again.
However, other items could be causing this too. There are actually two areas to at intently. 1. When you are disconnected, you are completely disconnected. 2. You are unable to access any websites, but your Connection shows as Connected, and you are able to access your Internal Network, in other words, your subnet is working, but you are unable to access the outside Internet network.
As you stated it says an "Network cable is unplugged", then this must be the first issue. You are completely disconnected from both your Internal Network, and the External Network, or otherwise known as the Internet.
When this first began occurring with my Adapter, I kept right clicking the little connection icon in my notification tray, and then selected "Repair". This would Repair the Connection by resetting several internal configurations within Windows. What it is doing is releasing your IP Address, disconnecting from the DHCP Server and DNS Server, and then reconnecting, and re-issues the IP Address and attains the IP Address Lease. This would "fix" the issue on a temporary basis, but it worked for a while. It was annoying, but just right clicking, selecting "Repair" and a few seconds later the Connection was reastablished. This went on for some time.
Now, it is also possible that your Router is failing. It could be at either end. The less expensive way to go is trying a new Adapter first, and if that is not the problem you can simply return the item from the store you purchased it from, as long as you don't wait till the time period for returning electronics is up for that particular strore. If the Adapter is good, then it very well could be your Router, and you can try exchanging it out for a new one too, and if it is not corrected, simply return it too. If your Wireless Router is having any DHCP or DNS failures, you will need a new Router. If any of these items fail, well, your entire connection goes down too.
Now, another thing you can do before spending any money, is calling the manufactures toll free number and talking with a technician there who can help you trouble shoot the issue. Sometimes it can be your Router needs a Firmware upgrade, or the Adapter needs a new driver.
It is so annoying when you are in the middle of streaming media and your connection is lost. Just browsing the Internet and losing the connection, while irritating, is not such a big deal. If you do not stream a lot of media, and just browse a lot, you can work with a failing Adaper or Router for some time before needing to replace it. Just keep clicking on Repair, and within seconds you have connectivity again.
Now, sometimes a connection can be active, but the ability to access URLs, or websites is missing. You can browse your own Network, but not be able to reach the Internet. In this case it very well can be your Modem needs a reboot. You go to your Modem,, either turn it off with the switch and wait ten to twenty seconds and then turn it back on, which is called a Soft Reboot, or do a Hard Reboot which is unplug it and wait ten to twenty seconds and then plug it back in. Sometimes you need to unplug both your Modem and your Router at the same time, and then wait ten to twenty seconds and then plug them in. Some Modems have a Reset button on the bottom, which you use a small pointed object to push in and hold for ten to twenty seconds. Read your manual or speak with a technician of the manuafacurer to see how to do yours. Usually, I just do the unplug and replug. ISPs always have clients reboot the Modem before going on to other troubleshooting steps.
Sometimes your ISP can have problems with their towers. For example, my ISP lost connectivity throughout my entire state due to a huge storm we had. We had to wait a full day to get back up and running again. I doubt this is your problem however. I just added it so you know how many different things loss of connectivity can caused from.
Unless you are using dialup, which I seriously doubt, your ISP will not "kick you off" for lack of use. Cable and DSL connections are "Always On" connections, which means they are on regardless of your actual use of the computer and Internet. The connection is constantly On. It doesn't matter if your computer is on or turned off. However, when you turn your computer off, the DHCP Server will release your IP Address and reassign it when you turn your computer on again. In the case of an internal network, where your computers are behind a Router, the Private Address you receive can change depending on which computer is turned on first. The two ways of keeping your IP Addess the same is to either never turn off your computers, or use Static IP Addresses. This is not a huge deal, as regardless of your current IP Address, your Router will always know which computer is sending out data packets, and requesting data packets and routes it appropriately.
Sorry, I didn't mean to go on here, but this is a large area of technology. The best thing to do is either call your Manufacturers technicians, or purchase a new Adaper and see if that fixes this issue. If not, then call the Routers manufacurer unless you just wish to try changint it out with a new one. Remember, sometimes it could just be a Driver has gone bad, and thus is having problems "taking" with the Router, or the Router could need a new Driver, or a Firmware update. Sometimes talking with the manufactuers technical folks can help you save the expense of buying a new peice of hardware.
Good luck and I really hope you pinpoint your problem and get it fixed soon, have a great day!
P.S. I almost forgot, try what Colinc says too, as sometimes congestion can get you kicked off. Also, have you recently purchased a new cordless phone in the 2.4Ghtz range? Anything using this range can cause interference. It was so bad for us, we exchanged our phone for one in the 5.something range instead as the one we had caused such interference we lost ALL connectivity! Microwaves and other items can also cause such interfernce, even a cordless baby monitor or radios, etc. So, check for such types of interference, as that could be a problem.
2007-05-02 08:36:23
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answer #7
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answered by Serenity 7
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