>We have many vfp app(s) that use the ZLIB.DLL to compress/uncompress files. I need to uncompress in .net files that were compressed in VFP using ZLIB 1.1.3.0 (C)1995-1998 Jean-loup Gailly & Mark Adler.
>
>I've tried a couple Zlib .net wrappers/tools but each fails in one way or another.
>
>Has anyone successfully uncompressed zlib files in C# after vfp compressed them? (And vice versa) ?

You should be able to use GZipStream or DeflateStream to decode the data. The format is pretty standard, so it should be readable without having to use zlib.dll directly.

+++ Rick ---