I have a 7zip archive craeted with LZMA2 compression (compression level: ultra). The archive contains 1,749 files, which in total originally had a size of 661mb. The zipped file is 39mb in size. N...

I need to compress a file as 7zip using SharpCompress: http://sharpcompress.codeplex.com what I have done as follows: using (var archive = ZipArchive.Create()) { archive.AddEntry("CompressionTes...