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 daily.
* 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.
Changes in Version 1.38 (July 13th, 2009):
* (FIXED) Installer uses /updateshowdialog now instead of /runupdate.
* (FIXED) /runupdate no longer displays program update dialog. Only /updateshowdialog does.
* (FIXED) Problem removing registry items with (default) values.
* (FIXED) Minor issues with 32-bit context menu. (64-bit coming soon).
* (FIXED) Multiple significant issues with protection module.
* (ADDED) Scanner returns error codes (error levels) for batch file users.
* (ADDED) Protection module now logs errors and threats to a log file.
Homepage - http://www.malwarebytes.org