Computer crashes and says "network not found".

could someone please tell me how to fix a laptop that freezes all the time then comes up with "network not found".

You try to connect to a network?

If so, is it wired or wireless.

You can try the following:

First, try the deactivation and activation then your network card.

1. remove the LAN cable

2. restart and let the WiFi to work or can't find anything... See more

3. connect the LAN cable. From this moment (until the next time you reboot), no "Unidentified Networt" (two competing networks) and Internet access.

To fix your problem, try the following methods one by one.

Method 1: update the network driver.

Steps to update of network driver:

1. click on the Start button.
2. in the search box type devmgmt.msc, and then press ENTER.
3. Select the network card device and right click on it
4. now, select Properties.
5. in the Properties window, on the driver tab, click Update driver.
6. After installing the updates, restart the computer.

For more information visit: http://windows.microsoft.com/en-us/windows7/Update-a-driver-for-hardware-that-isn ' t-work properly

Method 2: Try resetting the TCP/IP stack.

To reset the stack TCP/IP go to this article and either click on "Fix it for me" or follow the instructions to fix it yourself: http://support.microsoft.com/kb/299357 .

If the same problem still persists, then try the next method.

Method 3: Here, you need the problems using the network troubleshooter in Windows 7 and check for the issue to this follow the link provided below.

http://Windows.Microsoft.com/en-us/Windows7/using-the-network-troubleshooter-in-Windows-7

Tags: Windows

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