Tor browser is not work

I installed Windows 7 in Virtualbox and Tor browser from this VM can’t connect but Firefox and IE work fine.

I’ve taken what I wrote ages ago on WebBrowsers · Wiki · Legacy / Trac · GitLab which is awful documentation on this… And just now added this as less awful but still awful documentation here:
Tor Browser Essentials

Virtualisations Problems - #17 by Lana … If you are using nested virtualization that would be very much worth pointing out in the first place.