There are a number of sites that will find this for you including www.iplocation.net/ Once you have located this you will need to enter ‘Net View\the IP address’. This should bring up a number of options on your screen. Have a look to see if a column with and IP address and a collection of numbers comes up, if so seek out the one that is 20. If this is the case then the computer has turned off their sharing network options and you should be able to gain access to the computer or PC and turn it on, then you are in.
There are many other ways to hack in and you should have no problem finding them online.
We reside in a world that is completed dominated by computers, they are present in almost every aspect of our lives and there are very few companies that can operate without their help. Unfortunately, due to the fact that they are so intrinsic in every part of our lives, they are open to corruption and there are a lot of people around the world that are capable of hacking computers. Hacking is an illegal operation and one that you should not be partaking in if you wish to stay on the right side of the law. There are still many people around the world that do hack computers on a daily basis though and there are some extremely talented hackers around.