You may choose to re-install the operating system by removing the existing one. After this, you'll have full access to all functions.
What you need:
Installation version of the operating system
Necessary information regarding network connection
All drivers not included in above (all can be downloaded)
Installation version of all software you'll use
What you need:
Installation version of the operating system
Necessary information regarding network connection
All drivers not included in above (all can be downloaded)
Installation version of all software you'll use