Kali linux froze at "copying data to disk"
 

I'm installing kali using the graphical install and it hangs on the 'Installing the system' and 'copying data to disk'

If you told us what you were trying to install it on you might get more help. CPU? RAM? Graphics card? Anything?

Have you read the install instructions ?
dose your system even meet the min. specification ?

and this is
--- THE MOST IMPORTANT!!!! ---

Kali is designed to be used BY network security EXPERTS!!!!
EXPERT:
as in you all on your own SHOULD be able to write the USER GUILDS , from memory .
And should already have the knowledge to solve this minor error ALL ON YOUR OWN