Windows mobile users can try Quick Heal AntiVirus for Windows Mobile free for 2 month to protect their mobile phones from malicious threats.
Quick Heal AntiVirus enables secure mobile computing by providing security against viruses and threats that target Windows Mobile operating systems. It continuously protects and blocks the virus when they try to sneak into your mobile phone. It also features an On-demand Scanner that scans files and folders specified by the user. With a user-friendly interface and easy-to-update virus protection, virus removal from your mobile phone has never been easier or faster. More Info..
Supported Platforms: Windows Mobile 5.0, 6.0 or 6.1
Download Here [Getting Started Guide]