UPXShell 3.4.2.2007 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
This free PC software was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and is compatible with 32-bit systems.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The software is categorized as System Utilities. The default filename for the program's installer is UPXShell.exe. The most popular versions of the tool are 3.4 and 3.2. The actual developer of the free software is ION Tek.
From the developer:
A win32 GUI shell for the UPX executable packer with many options. If you need to lower the file size of your files then you can use this tool with the famous UPX packer integrated. You can archive files up to 50 % of the original file. The software is free and easy to use.
You may want to check out more software, such as UPX Shell, which might be similar to UPXShell.