On 04/11/2014 16:30, Peter wrote: > there seem to be several binary versions of msvc?90.dll which evaluate > to different checksums. I have about 5 sets on my windows system in SXS > storage among other places and each has a different checksum. Either some= one > is trying to scare me and succeeding, or the world is upside down. System > compiler libraries from one distribution are supposed to be unique and ha= ve > verifyable checksums?!=20 *1) in windows not exists "system compiler library"* ;-) 2) windows SXS exists because near every shared library is distributed/used= in different (and sometime incompatible) versions! my winsxs folder contains 78821 files in 20735 folders for 10.7GB some file has 11 or more versions! N --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .