Important update: please download the source code from SVN and rebuild it because the critical fix was performed.
The last but one beta release of SevenZipSharp.
Added the capability of cancelling the process of extraction/compression.
Fixed poor ProduceFileInfoArray perfomance (affects on compression of large files number) (id# 2480).
To Windows XP SP2,3 and Vista users:
as usual, do not forget to unblock SevenZipDoc.chm if you want to view it (you can do it in the Properties window of this file).