The most reliable pre-packaged portable version is available via PortableApps.com . Visit the fdmPortable download page. Download the .paf.exe installer.
When running the installer, select your USB drive or a specific folder as the destination. download free download manager portable
If your connection drops, FDM can resume the download from where it was interrupted, saving time and data. The most reliable pre-packaged portable version is available
The portable version offers several advantages over the standard installer: download free download manager portable
If you have the standard version of FDM (v3.x) installed, you can create a portable copy yourself: Browse /Free Download Manager Portable at SourceForge.net