Download manager from file hosts without installation.
Download Portable JDownloader (24.5 MB)
Download Portable JDownloader 2 beta 32-64 bit Online (0.2 MB) 18/02/15
Online download latest JDownloader.jar
Extract and run JDownloaderPortable or JDownloader2Portable.
Final and beta have their own program folder, launcher and settings.
In 0.9: settings in App\JDownloader\config
In 2.0: settings in App\JDownloader2\cfg
Java memory max set to 512 MB: edit JDownloaderPortable.ini to change.
Settings of installed JDownloader should be preserved.