Renew Your IP Address

August 1, 2009

in Networking

It sometimes becomes necessary to manually renew your IP address.  If you suddenly realize you do not have an Internet connection, you can often simply right-click the computer icon in the task bar near the clock of your XP desktop (If this icon is present). This will go through a process of resetting your IP address.

But if you do not have this option, you can go to START>RUN and type cmd. At the command line type ipconfig /release (or winipcfg /release in earlier versions of Windows). Then hit ENTER.  Next, type ipconfig /renew and you should get a new IP address from the router.

If you have a cable modem, you may want to also renew its IP address.  First, go ahead and release the IP address on the PC, then shut the computer down. Next, unplug the cable modem for a couple of minutes, then plug it back in again. Once all of the modem lights are green, power up the PC again. It should automatically renew its IP at boot.

Note:  If you have a router, you’ll want to unplug it, as well, then plug it back in AFTER you plug in the modem, but before you power up the PC. The router will need to supply the PC with a new IP address.

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{ 34 comments… read them below or add one }

1 Erin August 10, 2009 at 1:48 pm

I am having this problem, Windows cannot renew my IP address, and I can’t get onto my wireless network. I tried your solution, but when I type in ipconfig/release, I get the message, “No operation can be performed on LAC while it has its media disconnected.”

What does this mean, and what do I do?

2 Dave August 11, 2009 at 8:17 am

Try power-cycling your entire system. Shut down the PC, unplug the router, then unplug the modem. Plug and turn everything back on in reverse order…waiting a few minutes between each.

If you’re still having problems, you might need to reinstall the drivers on your Network adapter.

3 carl August 24, 2009 at 3:35 pm

My internet’s been preforming poorly. It can hardly keep one tab running often with errors. It reads limited or no conectivity. When i click repair, it tries to renew ip address, then gives up after a few minutes and says: could not repair connection because could not renew ip address.

4 Keith August 28, 2009 at 1:01 pm

I received the same message, “No operation can be performed on LAC while it has its media disconnected.” so I will have to reinstall the drivers. Is there a location that provides the instructions on how to do this?

5 Fehnris August 30, 2009 at 2:15 pm

Do you have a wireless as well as a wired network connection on the PC? That message basically means that your network connection is unplugged (for a wired network connection the cable isnt plugged in). Most PC’s nowadays come with a wired connection and also if it is a Laptop and you have wireless built in, chances are you also have a wired connection as well. That message is probably referring to your wired connection and not the wireless part and so is normal to receive if you are using wireless and dont have a wired connection.

6 Fehnris August 30, 2009 at 2:20 pm

I would try what Dave has mentioned about power cycling your equipment.

7 meech September 9, 2009 at 8:01 am

When I try to renew it says unable to contact the dhcp server. What does that mean?

8 Dave September 10, 2009 at 5:43 am

This eans the computer cannot get an IP address from the router. You should directly connect to the router and try and login and make sure it is setup as a DHCP server.

9 Aaron October 9, 2009 at 3:43 pm

When i do this it just gives me the same ip address over and over again. I’ve tried it multiple times but it doesnt change. Is there any other way to get a different ip address?

10 Dave October 10, 2009 at 5:10 pm

If the IP address is local to your LAN, such as 192.168.1.2 then that’s fine. The router is giving you the first one it knows is available. But you can edit the TCP/IP properties of the network card and assign it a “static” IP address.

11 Denelle October 22, 2009 at 11:56 am

I am having the same issue. I tried releasing and renewing the IP address and then I get the “no operation … ” message. The strange thing is that it will then momentarily look like I’m connected to the wireless network and then before I can even get a page to load I get the red X that says I’m not connected.

I’m working on a laptop and I’ve never had issues before so I’m so frustrated. For years I’ve used a broadband card but when I visited family I’d connect to their wireless at home. I recently moved into a new apartment where everything is wireless and that’s when the issue started. I wouldn’t care except the apartment is a blackhole for both my cell phone and broadband card and everything moves at a snail’s pace. My roommate has connected to the wireless no problem.

Any ideas or suggestions? Is it a conflict with my broadband card?

12 Margaret November 15, 2009 at 12:27 am

Thank you very much for the tip on resetting the cable modem. This solved the problem for me on an HP Mini 110.

13 jay November 25, 2009 at 5:57 pm

i have the same problem. my laptop says i have no ip adress which i thought was impossible. i have no idea what to do. it wont let me on the internet or anything like that. some times if i press the reconnect button often enough it goes back on but then in a few days it wont work.

14 Dave November 27, 2009 at 9:42 am

You might want to join our forums so we can troubleshoot in detail. http://www.pctechbytes.net/forums/

15 Colin December 2, 2009 at 11:37 am

I’m having a problem with Windows 7 not connecting to my D-Link DSL-G624T router. On start-up it sometimes connects and sometimes doesn’t. One or two restarts resolves the problem for that specific instance, but how do I resolve it completely?

16 Dave December 3, 2009 at 1:04 pm

Wired or wireless connection? You might need to relocate the router to avoid interference if this is a wireless connection. Post on our forums for more help.

17 Phong December 12, 2009 at 12:51 pm

Problem with acquiring ip address. After I followed your solution and gave some commands to renew it in run box, but my laptop says the system cannot detect or find any ip address. What can I do to fix that problem?

18 Dave December 14, 2009 at 10:48 am

Do you have a patch cable you can plug directly into the router with? If your router or laptop settings are incorrect, you will probably receive an IP address such as 169.254.x.x. Plug in, then reboot the laptop and see if that helps. You will then need to make sure both the router and the laptop have similar internal IP addresses, like 192.168.1.1 and 912.168.1.2, for example. Also, if the router have encryption enabled, you’ll need to either reset that password or put in a new one.

19 Gwyn Davies December 25, 2009 at 9:16 pm

I get to the “Renewing your IP address@ bit after clicking on repair on the computer icon in the bottom right corner of the screen, but after that, it just stays the same. how long is this supposed to take?

20 Dave December 27, 2009 at 1:44 pm

It might not give you a different one if it thinks the one you have is good. It should be similar to the routers IP address, such as 192.168.1.2 (or similar). Try rebooting the modem, router then the PC last.

21 Serie December 31, 2009 at 2:56 pm

My Dell Laptop still says “Windows could not finish repairing the problem because the following action cannot be completed:
Renewing your IP adress

For assistance, contact the person who manages your network.”

I don’t know who does, and I was wondering if there was a way to fix this?

22 chris January 4, 2010 at 4:26 pm

^

Mine is doing the same thing

23 josh January 8, 2010 at 4:27 am

hi, i have just tried setting up a wireless usb router to connect my desktop computer to the internet. everything works except for receiving packet data from the router when i try to repair the conection it tells me that it cant repair the connection any help??

24 Dave January 8, 2010 at 9:49 am

Did you physically plug into the router before you tried to connect wirelessly? Also some routers will want you to clone your computer’s MAC address. This setting needs to be configured within the router. All you have to do is click a button when you find it and it will automatically clone the MAC address.

25 Daniel January 19, 2010 at 12:50 pm

I’ll go to my web browser and type in 192.168.10.1, however I can’t login to my IP. I’ve been told that the user should be ‘admin’ and password ‘admin’ or ‘password’. I’ve tried those and it didn’t work. Another source said to leave the user blank and type the password in as ‘admin’. I just need to log in. Is there any way I can reset the login info?

26 Dave January 19, 2010 at 2:26 pm

Did you get the login screen? What kind of router is this? If the password doesn’t work, there’s not much you can do but reset it, but you will need to learn what the default login is for that model. Check the manufacturer’s website.

27 Jas January 28, 2010 at 10:52 am

Hi, i’ve been trying to renew my ip address but when i type “ipconfig /all” everything comes up and i understand that as i am wireless the LAC would naturally be “media disconnected”

but from there i type “ipconfig /release” but i only get the statment “No operation can be performed on Local Area Connection while it has it’s media disconnected”

so i was just wondering if you could help me get around this problem ?

Thanks

28 scott harris February 4, 2010 at 3:16 am

everytime i start my laptop up i have to reset my ip address wireless or ethernet

29 Alex February 18, 2010 at 1:42 pm

One common cause of “failure to assign IP address” in a WIFI connection request is
a bad or mismatch Network KEY between the router and the setings on the OS (e.g. Windows,..) running on the computer. Ensure that the key settings match.

For example on WINDOWS, bring up NETWORK CONNECTIONS, right click on the WIRELESS NETWORK CONNECTION icon to bring up the Wireless Network Connection Properties. Verify that your preferred network is selected. Then click on “Wireless Networks” menu. Next. click on PROPERTIES. This will take you to your preferred
network properties. Ensure your Network Authentication and Data Encription fields are
set right (to match with the router settings).
For example, Network Authenticartion: OPEN
Data Encryption :WEP

Next, verify that “The Key is provided for me automatically” button is NOT selected.
Now enter the Network Key in the fields provided. This should match the key your
router is configured with. That should do it.

If you are still having problems, then check the wireless configuration settings in the router itself. You may have to play with the channel selection for uptimal performance.

30 Erica February 18, 2010 at 5:10 pm

My employer’s ISP says that my IP address has been tagged/marked as spam…and this is why my emails are not getting to my employer. I have contacted my ISP and they tell me that my IP address is not tagged/marked spam????? I have tried the POWERCYCLE to get a new IP address, but it is not working?

31 Dave February 19, 2010 at 9:48 am

Your IP address comes from the ISP and might not change for quite a while. If the IP is not being blocked at the ISP level, your work might want to look into adding you to their whitelist.

32 Luca February 27, 2010 at 6:35 am

My notebooks connects to the Wireless network no problem when I power up. However, if I go in standby or drop the wireless connection for any reason, than it is impossible to restore it. The process gets stuck at Renew IP address… and then gives a “limited or absent connectivity” message.
iconfig/release and /renew do not help either…

33 Dave March 1, 2010 at 11:16 am

I would run Windows update and also check the manufacturer’s website for updated drivers for the wifi adapter. It might be a known problem that has already been patched.

34 Zac March 3, 2010 at 11:30 pm

OMG guys help! I have the same problem. I followed the steps, then tried to connect, then it connects for mayb 5 seconds then disconnects. This is so frustrating!!! I’ve fiddled with my internet for nearly 8 hours now and i cant find a solution! Please please help.
(i reset router, changed my IP, and btw it says Media is disconnected on the command prompt, im guessing that means something).
Help!

-Zac

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