Laptop dont take address from DHCP

I have an Acer laptop in the network ,. After a crash the network card dont takes automatic private address. All the other computers in the network are work perfect (new and old ) . When i open the propertiew of the local area connection the Default gateway is empty.
adgram1Asked:
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jazzIIIloveCommented:
<<After a crush:
What kind of crush was it?
TCP/IP functionality and internet connectivity are disrupted IFF you uninstall McAfee personal firewall
http://support.microsoft.com/default.aspx?kbid=316522
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devlexCommented:
In a command window, can you do an ipconfig /renew?
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adgram1Author Commented:
i did and that is the error message :
An error occured while renewing interface lLocal connection 2 : An operation  ...  n was attempted on something that is not in socket
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jazzIIIloveCommented:
Hi there;

Maybe the problem is WinSock...

http://support.microsoft.com/kb/811259

Best regards...
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xperttechCommented:
Perhaps the driver became corruped. Do you see a link signal when a wire is attached?
Remove the LAN from Device Manager and do an Advanced installation providing the lastest drivers from manufaturer.
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adgram1Author Commented:
So
With the crash the Panda Antivirus was corrupted. I unistall this and i run the WinSock XP Fix  and now everything is ok. Where i must give the points ?
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xperttechCommented:
You can give it to whoever was closest or split the points to more than one who were close to the solution. Or give them to yourself. What ever makes you happy! We are all here to assist.
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jazzIIIloveCommented:
:)
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adgram1Author Commented:
jazzIIIlove gaves me the idea to remove the antivirus,  the other help me to think and learn more. Best regards, and for an other time i thanks experts exchange
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