PC-Based Software

PC-based software is a simple solution to blocking web sites at PC level is using software that is installed on each individual PC.

Advantages and Disadvantages

Even when these forms of filtering are provided for free there is minimal uptake by consumers.  Although PC based filtering software can be configured by each user to suit their own profile, this does require a level of knowledge that not all users posses.

This software solution has disadvantages over server-based filtering in that updates need to be managed by the users, it can be bypassed by smart kids, and it can affect the performance of the computer. 

It also has a relatively high cost per user compared with server-based filtering that offers economies of scale.