Download of Firefox_Portable_1.5.0.7_en-us_PRERELEASE5.exe (Firefox_Portable_1.5.0.7_en-us_PRERELEASE5.exe ( external link: SF.net): 5,098,429 octetos) will begin shortly. If not so, click link on the left.
The Mozilla Firefox®, Portable Edition project is now part of the PortableApps.com project: http://sourceforge.net/projects/portableapps