.upx

File Type Generic IconUltimate Packer for eXecutables File
File Format Proprietary (Markus Oberhumer)
Usage Open manually
Rank ★ ☆ ☆  Uncommon
Description

A UPX file is an archive created by Ultimate Packer for eXecutables. It contains a Windows executable (.EXE) file compressed at a high compression ratio. UPX files are often used for transferring large programs over the Internet.

Important: Some files compressed with Ultimate Packer for eXecutables may still have the original file extension rather than the ".upx" extension.

Open With
Windows

IconUltimate Packer for eXecutables

IconPeaZip

Unix

IconUltimate Packer for eXecutables

Updated December 28, 2010
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