Invalid zip file after creating it with System.IO.Compression

Question

I\'m trying to create a zip file that contains one or more files.
I\'m using the .NET framework 4.5 and more specifically System.IO.Compression namespace.
The objectiv

Answer 1

Try changing

using (ZipArchive archive = new ZipArchive(zipStream, ZipArchiveMode.Create, false))

to

using (ZipArchive archive = new ZipArchive(zipStream, ZipArchiveMode.Create, true))

In this usage, the archive is forced to write to the stream when it is closed. However, if the leaveOpen argument of the constructor is set to false, it will close the underlying stream too.