Use one or more of these:
During first run, choose your preferred interface language (EN/CN/TW). Later changes are in Tools > Language. FoxmailPortable-7.2.23.116-EN-CN-TW.paf.exe
Every part of FoxmailPortable-7.2.23.116-EN-CN-TW.paf.exe carries meaning: Use one or more of these: During first
The paf.exe extension is a hallmark of the PortableApps.com platform, which standardizes portable software. When launched, it typically extracts files to a temporary directory or runs directly in a self-contained manner. Typical file size : ~25–35 MB
Double-clicking the file launches the PortableApps.com launcher. You may be asked to choose a directory to extract the app (e.g., D:\PortableApps\FoxmailPortable). After extraction, run FoxmailPortable.exe from that folder, not the original .paf.exe again (which is just the installer extraction stub).
Many internal corporate networks (factories, hospitals, government) still run Windows 7 or even Windows XP. FoxmailPortable runs seamlessly on these old systems where newer email clients fail due to missing DLLs or .NET requirements.
A student learning Chinese can set the UI to Chinese(simplified or traditional) while keeping email content in both languages, with dictionary lookup tools still accessible from the local system.