Kaspersky internet security 2010( KIS 2010) has been finally released by Kaspersky .It is one of the best internet security suite that you can have.You can have a go at the free version of the KIS 2010 .
According to Kaspersky:
Kaspersky Internet Security stops your PC being slowed down by cybercriminals and delivers unsurpassed on-line safety [...]

If you want to secure your mobile from virus attacks then you must try Kaspersky’s Mobile Security. They have released beta version of Mobile Security 8.0 .Kaspersky Mobile Security 8.0 is designed to ensure complex protection of mobile devices.
The product provides the following functionality to the user:

File system scan for viruses or other malicious programs [...]

Kaspersky UK is Providing free kaspersky internet security (KIS ) 2009 activation keys with its free trial for 60 days.All you need to have to go their website and fill a form to get the activation keys directly into your inbox.
Key features of Kaspersky Internet Security 2009:

Scans files, email messages and Internet traffic
Protects instant messengers [...]