Hi, I have this problem from 2 days till now on some computers. I have some kind of virus that blocks every network connections. It infects the file tcp.sys and disables the avast resident protection also. It seems that it infects only Windows XP. It doesn’t work in safe mode also. Do you have any solution?
You can use Hitman pro and malwarebytes antimalware free to make your scans in maquina.lembrando the hitman pro is free to try for 30 days after that period you may only do scan and if a threat is found can not remover.o is malwarebytes here are the free download link:
Sersistemi welcome to Avast! forum
You might have a problem with a false detection that occured with VPS 121205-1 and eliminated modified tcpip.sys in Windows XP. To fix your problem apply “Fix avast! XP NETWORK” found here:
http://forum.avast.com/index.php?topic=110804.msg871976#msg871976
If looking for help to remove malware:
Follow this guide: http://forum.avast.com/index.php?topic=53253.0
Open a new topic and attach ( Do not copy/paste ) logs for AdwCleaner, malwarebytes’, OTL, and aswMBR.exe here:
http://forum.avast.com/index.php?board=4.0
Where an expert in the removal of malware will help you.