Alright, so you need to throw out that mac, put it on fire, and stomp on it until you are sure it is properly dead. Then bury it in a steel coffin just to be safe. And then get a proper computer.
Sorry, it's obligatory to say that as a first step to all mac users, no matter what the problem is.
Now, if you decide that a proper working computer that allows you to do stuff on it as you seem fit while having a wide array of software developed for it that you can pick freely from as you deem fit is not for you, and prefer a "computer" with a tiny amount of programs that do what you want, those programs often lacking basic functions that really should be there for any computer user who wants technology from at least the last 10 years of technological development, then I suppose I have to help you too.
Here's a link that should contain what you want.