We are aware that glmnet_1.7.3 does not pass for windows and are looking into the problem. It has something to do with the gcc compiler being slightly different on windows versus linux/mac platforms. As soon as we have resolved the issue, we will post a new version to CRAN Trevor Hastie ---------------------------------------------------------------------------------------- Trevor Hastie hastie@stanford.edu Professor, Department of Statistics, Stanford University Phone: (650) 725-2231 Fax: (650) 725-8977 URL: http://www.stanford.edu/~hastie address: room 104, Department of Statistics, Sequoia Hall 390 Serra Mall, Stanford University, CA 94305-4065 -------------------------------------------------------------------------------------- [[alternative HTML version deleted]]