: Ensure you choose the "Portable" or "Zip" variant rather than the standard installer if both are listed.
: Go to the Thunderbird page on COMPUTER BILD. thunderbird portable download computerbild
: Carry your entire communication history on a USB stick and use it at work, in libraries, or while traveling. : Ensure you choose the "Portable" or "Zip"
: It leaves no personal information or registry entries on the host computer. thunderbird portable download computerbild