Get a number of your Television cable operator and call them. Ask them to change your service to digital. Usually, the digital service is less costly than the normal one because it is less in demand but it won’t be more than your current fee so don’t be afraid of being a victim to more costs monthly that will disrupt your budget. However, a one-time cost for the box will be paid to the service providers.
Buy a High Definition cable box from the local cable TV payment centre office. There are two types of cable boxes; one is just a High Definition cable box whilst the other one comes with a Digital Video Recorder (DVR). You will have to choose according to your needs and affordability.
You have to install the cable box. Connect all the cables as per the manual provided to you with in the packing material of the cable box. You can get the idea from the old TV cables and apply it to the new one. Cable in will be written so plug in the cables at the right place.
Now you have to decide what kind of cable you want to connect; HD or HDMI. HDMI requires separate audio components so you can connect woofers in that as well.
After connecting the cables, turn the power on and enjoy HD stuff.