Installed Windows portable, welcome wizard did its normal thing, portable started, showed the splash, and hung - Windows reports program not responding, so I terminated it. Here's the splash
No other calibre was running - this was immediately after a WU reboot. My calibre 64 bit (2.84), and a previously installed calibre portable (2.83) are working fine.
Might as well ask something I intended asking, assuming its not there already. Could there be an option to use a nominated browser rather than than the system default e.g. I would nominate ==>> C:\Program Files (x86)\QupZilla\qupzilla.exe.
BR