Way too complicated.
- Do not use Windows. You simply have no control over what data the system tracks without your knowledge.
- Use Tor (easiest via Firefox plugin)
- Use a VPN.
- If you wanna go crazy: combone 2 and 3. That should make your address hard enough to track so that nobody will put in the time and effort, unless there is evidence you are preparing a terrorist attack (in which case clandestine services worldwide will put their super computers to work to break through whatever concealment of your digital traces you attempt).