"Online Case"
1, "My Computer is Vista system yesterday also good in the morning to show what Windows Communication port initialization failed and not even the internet for the strongman help"
2, "Normal shutdown, the next day after the boot, unable to surf the internet
All browsers, except IE64-bit can not surf the internet , QQ, Foxmail also not
Can ping, DNS no problem, can parse the address normally , only use ie64 potential , the rest is not
Host file is not modified, ARP normal, in short, is a very strange problem. ”
3, "updated IE9, found that Sogou browser can not be used, re-install the same." Use IE32 bit, also can not internet,64 bit of can . ”
4, "Today after a strange encounter this phenomenon, Firefox Sogo Chrom and other browsers can not surf the Internet, ie also can not." My system is 64 for Win7. Toss a half day, including killing virus, etc., has not solved the problem. inadvertently found that the IE64 bit can be Internet . ”
Analysis
From the above four examples, there is a common feature is that the 64-bit Internet Explorer can be found, and at first it as infected with the virus or Trojan horse, a variety of toss can not solve. Search on Baidu on the cow's diagnosis : The Svchost.exe process was blocked, Windows 7 communication port initialization failed. (Svchost.exe is the generic host process name for a service running from a dynamic link library (DLL).) And five machines are all using the win764-bit system, using the campus network.
Therefore, the suspected failure of the machine should be infected by the Svchost virus or Trojan horse, and so on, and IE browser 64-bit communication port is not through the Svchost.exe process, and thus can be online. Or, in another case, a spontaneous failure of the 64-bit system, which is almost impossible. Due to the lack of familiarity with the process and so on, if there is any mistake, please correct it immediately.
Again, five infected machines exclusively installation of free anti-virus software, one for rising, the remaining four units are Jinshan poison PA, fortunately no 360. Therefore, the protection of domestic free security software is suspected.
"Solution"
1. when the Internet is not available, run the command line as administrator and run the following command in the popup window:
netsh winsock reset catalog
netsh int ip reset reset.log hit
(You can copy and paste both commands to the control prompt interface)
Ok!
[Experience] My computer only IE64 browser can surf the internet, the other software is not on the net