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UPX - a powerful executable packer

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Description

UPX is a portable, extendable, high-performance executable packer for several different executable formats, including Windows and Linux executables and DLLs. It achieves an excellent compression ratio and offers *very* fast decompression.

UPX - a powerful executable packer Web Site

User Ratings

100% out of 100 based on 6 votes and 35 votes recommended UPX - a powerful executable packer

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User Reviews

Posted by Mark Watkins — 2011-06-19

Awesome little tool!
Posted by owaiboulot — 2011-02-01

very good
Posted by Luiji Maryo — 2010-10-01

This is a great compression program. It balances compression with efficiency as well as BZip2! I HIGHLY recommend this for people who are making programs that can't fit on their target medium (CD, USB, etc.).
Posted by dooz — 2010-08-19

The de-facto standard for compressing executables.
Posted by Death Knight® — 2009-09-18

Makes DivFix++ executables small!
Posted by Pavel Semenov — 2009-08-11

Very good programm =)

Additional Project Details

Last Update

2011-12-13

Platform(s) Available

Windows Mac Linux

Registered

2000-02-07