The default computer name could be Computer and then a random hexadecimal number(like an ID), like "ComputerF83A323CB5". Theres 1099511627776 permutations with 10 hexadecimal numbers, thats maybe not enough?
The default computer name could be Computer and then a random hexadecimal number(like an ID), like "ComputerF83A32 3CB5". Theres 1099511627776 permutations with 10 hexadecimal numbers, thats maybe not enough?