This Microsoft article will explain things for you...
http://windows.microsoft.com/en-GB/windows-8/transfer-files-settings-another-pc
It tool me all of 2 minutes to find it - I hope you appreciate the effort I made on your behalf.
Be warned - on some Microsoft Operating systems when you might think you have administrator status - you don't.... Vista & W7 for instance.
https://www.youtube.com/watch?v=vevQaGuqqBk
Amazon in your country - or a Computer shop - will be pleased to sell you the special PC to PC transfer cable.
Good luck...
Peccavi
July 2013