"LAN3 doesnt have a valid IP configuration" problem


  1. oldmidget
    Posts : 2
    windows 7 home premium 64bit
       New #1

    "LAN3 doesnt have a valid IP configuration" problem


    so i have a router and a modem. and 2 computers, a laptop and a desktop.

    usually i use wireless on my laptop and LAN on my desktop.

    this is my problem.


    my laptop has internet and is working fine. my desktop though cant connect to the network and when i try to troubleshoot it says "local area network 3 doesnt have a valid IP configuration.


    ive tryed system restore and it didnt help.


    any suggestions? i really need my desktop to be connected!

    ty in advance
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  3. oldmidget
    Posts : 2
    windows 7 home premium 64bit
    Thread Starter
       New #2

    and ive looked everywhere on web and none of the forum posts have helped D:
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  4. mrhiab
    Posts : 63
    Windows 7 Ultimate x64
       New #3

    Is your desktop plugged into your modem or your router.

    Run an ipconfig /all from start>cmd and post the results. From both machines.

    Have you changed any settings in the modem or router?
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