A:AnswerOn the back of your wireless router there's a password it should be the WPA Key: numbers & letters if you that sticker on your router then you have to type in that when it asks you for a password. This is how I had to.
A:AnswerMicrosoft and apple are competitors. They will never allow this to happen. If you need to use itunes, you will need to purcahse an apple product.
A:AnswerWas your tab dropped or hit? If not, it might be any number of things. Digitizer, internal parts corrupted, virus, etc. If it's within your insurance period or if you bought the plan, I would take it and have Best Buy Geek Squad look at it.