You can't "fix" a hacked computer. It depends on what has been done, but if they install a virus, use a antivirus program or format the harddrive. If they just connect to your computer and hack the password, reset the password and change your IP.
Easy as 3.1415926535
I hacked your computer
how can I fix my facebook account after I was hacked
no
Get your computer cleaned.
yes it happend 2 my computer
Yes, satellite radio can be hacked. In fact, it's happened before in 2012, where car computer hobbyists hacked XM radio.
no it can not
Do not connect to the internet.
Your computer crashes or freezes
if a computer get hacked than you can not able to control it totally and hacker can access all your data and that may delete or corrupt your data and you can not do anything else shutdown. if your computer hacked than shutdown it remove internet cable and go to computer expert.
On something like MSN a program hacked your account to advised to your friends trying to make money. EZ fix is changing your password.
HACKED