How to install video surveillance on a computer?

Question

Information Security

A friend did something with the computer, now the surveillance cameras do not work for him, he asked him to set up for him, what programs are needed to make the video cameras work? Or what is needed, I just do not understand it

Answer 1

Here is the Sigma TC-4059CB02 700 TVL model, I myself understand there, in my opinion, it will be necessary to register IP cameras something like

The cameras are analog. You need a video capture card.

Answer 2

Invite a specialist and give money, it will take you a long time to enter, well, or models of cameras in the studio, analogue or digital, is there a registrar, etc.