Small red Umbrella personal free version of how to antivirus?

Personal free version of the small red umbrella antivirus effect:

Free small red umbrella anti-virus ability is strong, killing fierce, but monitoring has a lot of deficiencies, including the protection of their own process, it is easy to terminate the virus, even if the fee version, monitoring system is not satisfactory.

Little Red umbrella is killing, not defense, recommended to use Comodo firewall, or PCTools firewall (the latter set simple, the basic default can be, the former easy to the computer, the best to use before the backup system).

Of course, you can use other defense software, such as micro-point hips, (charging), or double kill soft, using Avast or McAfee for process protection, small red umbrella usually do not open, and then when the computer virus, or regularly check the virus.

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