All of the above are very good.Kapersky is brill,but does slow down file loading.I'm trying out a new free one from a company security leader,Forticlient internet security.Seems good so far,with vpn support.And the standard version is
Free
FortiClient™ Features
* Extends Fortinet's comprehensive protection against viruses, spyware, keyloggers, trojans, worms, botnets, rootkits, adware, spam, phishing and greyware to PCs and laptops.
* Supports Windows 2000 on 32-bit, and both 32-bit and 64-bit versions of Windows XP, Windows Server 2003, Windows Server 2008, Windows Vista, and Windows 7
* Endpoint control and management
* IPSec VPN and SSL VPN clients
* Personal firewall
* Antivirus/antispyware
* Antispam protection
* Web content filtering
* WAN acceleration
* Application detection
* FortiGate, FortiManager and FortiAnalyzer support
* All inspection technologies supported by FortiGuard Subscription Service
32bit:
Code:
http://www.forticlient.com/files/FortiClientSetup_4.1.0.exe
64bit:
Code:
http://www.forticlient.com/files/FortiClientSetup_4.1.0_x64.exe