VirtualBox is software that runs on Windows, OS X, Linux, and Solaris, capable of full virtualization. Full virtualization allows VirtualBox to run OSes entirely different than the OS it is running on ...
It is the first thing you need to fix the issue as stated above. For that, you need to run the virtual machine showing the error and go to the Devices > Install Guest ...
The mission of this site is to provide educational information, reviews of USB WiFi adapters and links to specific adapters that are known to perform well with Linux ( see The Plug and Play List ).
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