Windows · Free download · File Compression

UPXcmd1.3.0.0

UPXcmd : Compress and decompress a wide range of files, such as EXE, BPL, SCR, AX and ACM, as well as choose the compression level and mode

Operating system
Windows 10/11
File size
988 KB
License
GNU Public License
Last updated
Apr 27, 2026

149 downloads·611 page views

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Overview

What is UPXcmd?

UPXcmd : Compress and decompress a wide range of files, such as EXE, BPL, SCR, AX and ACM, as well as choose the compression level and mode

In depth

A closer look at UPXcmd

UPXcmd is a desktop software utility that lets you compress and decompress a wide range of files, namely DLL, EXE, SCR, AX, ACM, COM, SYS, OCX, BPL, DPL, SFX, APL and API with as little effort as possible.

Not too complicated to handle

The application is wrapped in a simple, clean and straightforward interface. Even though it comes with a pack of advanced features, the intuitive settings make sure that it can be configured by any kind of users, even those not familiarized with this type of software.From the main window you can add the files that you wish to compress, whether they are single files or whole folders at once. Furthermore, you can choose what file types to be included or excluded. All of them are included by default.

Various compression modes

UPXcmd gives you the possibility to pick one of the compression levels, ranging from 1 (fastest with lower ratio) to 9 (slower with better ratio), as well as one of the 3 available modes, namely best (single pass conversion), brute (using 36 loops) or ultra brute (72 loops).More than that, you can extract the files that were already compressed with UPX, open the output folder or shut down your PC when the task is done, disable or enable windows transparency, and add command-line parameters.Additionally, you can enable or disable LZMA compression, strip overlays, force compression, compress to export section, as well as skip icons and resource compression.

Evaluation and conclusion

During our evaluation, we have noticed that the utility carries compression and decompression tasks quickly and no errors showed up throughout the entire process. Thanks to the fact that it didn’t eat up a lot of CPU and memory, the overall performance of the computer was not affected.To sum it up, UPXcmd proves to be a fast and reliable tool that enables you to quickly run compression or decompression tasks.

Requirements

System requirements

Windows Vista / Windows XP / Windows 2000

Verdict

Should you download UPXcmd?

UPXcmd runs on Windows 10/11 and is available under the GNU Public License license — the installer is 988 KB. We’ve catalogued it under File Compression.

Verified clean. Every UPXcmd build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

UPXcmd specifications

Category
File Compression
Publisher
Dead-Soul
Last updated
Apr 27, 2026
Requirements
Windows Vista / Windows XP / Windows 2000
License
GNU Public License
Operating system
Windows 10/11
File size
988 KB
Price
Free
Page views
611

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