Malwarebytes Anti-Malware 1.00 Final

Key features

• Support for Windows 2000, XP, and Vista
• Light speed quick scanning.
• Ability to perform full scans for all drives.
• Malwarebytes' Anti-Malware Protection Module. (requires registration)
• Database updates released at least once every two days.
• Quarantine to hold threats and restore them at your convenience.
• Ignore list for both the scanner and Protection Module.
• Settings to enhance your Malwarebytes’ Anti-Malware performance.
• A small list of extra utilities to help remove malware manually.
• Multi-lingual support.
• Works together with other anti-malware utilities.
• Command line support for quick scanning.
• Context menu integration to scan files on demand.

Microsoft Internet Explorer 5.5 or higher.
250MHZ processor with at least 64mb of RAM.
Windows 2000, NT, XP, or Vista.
3MB of available free space on hard drive.
Internet access for updating definitions.

http://www.malwarebytes.org/mbam.php