If you need a good but free anti virus software for your home use, may be it is time to consider AVAST antivirus software.
It will automatically update weekly as and when your computer goes online and when there is virus or malware infecting your computer from download files, from attached files in your email system or pendrive connection to your computer it will alert you the threat and prompt you with next available action to clean or remove.
You need your valid email to register after installation of the software by going to subscription section and keying in the requested information. After registration, the software is good for one year. At the end of period repeat the re-registration to extend for another year. Yes, it is free and with protection from virus and malware.
If you need AVAST for commercial purpose, please contact the following for quotation:
TERAZONE IT CENTRE
5.18, LEVEL 5, WISMA SANYAN
NO. 1 JALAN SANYAN
96000 SIBU SARAWAK