[ux] Downloading Tor browser failed 4 times out of 5

[scootergrisen]

I just tried download tor browser with Firefox 5 times.
But it failed 4 times.
It seems it download all the MB of data each time but then at the end 
Firefox gives failed.

Both for:
https://dist.torproject.org/torbrowser/8.5.4/torbrowser-install-win64-8.5.4_da.exe
https://dist.torproject.org/torbrowser/8.5.4/torbrowser-install-win64-8.5.4_en-US.exe