Associated with the external network LAN what kind of security?

Users questions: What anti-virus software or firewall installed like
Experts answer: on prevention: virus through the system vulnerability, insecurity means sharing networks to spread. Addition to killing the virus (in safe mode, use antivirus software Avira), also strongly recommend doing the following: 1, to further ensure Ensure the safety of the local system, give the system account (such as the Administrator account) to set the password complex enough, it is recommended for the uppercase and lowercase letters + numbers + special characters; and as far as possible to close all writable shared folders; check the hosts file is a virus changes if modified , And the need to remove the virus additions. 2, the key to install the Windows system updates (patches), also a need to update the system through WindowsUpdate, all systems must be installed critical updates and ServicePack. 3, use your Network firewall.
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