trydisable your network card;(in device manager)
restart;
reinstall it;
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if not.
check your network cable etc.
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also if you installed some programs that may changed your network setting, uninstall it and see how.
thanks a lot ...
this method really can work. i uninstall it and reinstall as you said.
but i dot know why ? what is the problem of it ?
but i dot know why ? what is the problem of it ?