WinShrink

WinShrink screenshots

It allows you to compress, encrypt, backup, create self extraction files, etc
Converter
WinShrink 1.0 : Converter

Alternative downloads

7-Zip
Compress, decompress, encrypt and password protect your files.
16.04
FREE
PDF Compress
Designed for resizing large PDF documents and optimizing the texts and images.
3.6.6.1
Compress it
Archive utility for Jar, Ace, Rar, Zip, Rkive, Cab, Gzip.
1.94
FREE