UPX 4.2.2 download

A free, secure, portable, extendable, high-performance executable packer for several executable formats.

UPX Archivers #4 Archivers

This is an older version. The current version is 5.3.0. UPX 5.3.0 · Released: January 3, 2024

Installer files 4.2.2

Architecture	Type	Scope	File size	Download	SHA256
64-bit	ZIP → Portable	—	—	github.com	VirusTotal
32-bit	ZIP → Portable	—	—	github.com	VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

* bug fixes - see https://github.com/upx/upx/milestone/15

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