最近有几台电脑出现这么个现象，IE不能上局域网和互联网，但是PING得通。。。
不过ping的时候会嘟滴响一声，显示如下:
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.
C:\Documents and Settings\zhang>ping 10.0.0.200
Pinging ? with 32 bytes of data:
Reply from 10.0.0.200: bytes=32 time<1ms TTL=64
Reply from 10.0.0.200: bytes=32 time<1ms TTL=64
Reply from 10.0.0.200: bytes=32 time<1ms TTL=64
Ping statistics for 10.0.0.200:
Packets: Sent = 3, Received = 3, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
而正常的电脑是这样的：
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.
C:\Documents and Settings\zhang>ping 10.0.0.200
Pinging 10.0.0.200 with 32 bytes of data:
Reply from 10.0.0.200: bytes=32 time<1ms TTL=64
Reply from 10.0.0.200: bytes=32 time<1ms TTL=64
Reply from 10.0.0.200: bytes=32 time<1ms TTL=64
Ping statistics for 10.0.0.200:
Packets: Sent = 3, Received = 3, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms
这是怎么回事啊，IE怎么才能正常上网啊。。。不会是又重装系统嘛。。。
瑞星没有检查出病毒来。。。
