IMPORTANT! PRO is no longer providing computer repair services to the residential market.

IP-addressing Simply Explained

IP-addressing Simply Explained IP-addressing sits at the heart of networking. We have currently been using IPv4 (the acronym stands for Internet Protocol version 4), but since all the addresses are running out quickly, we will be switching over to IPv6 in the future. So what are they? Let’s look a little deeper into what the … Read more

PRO NO LONGER PROVIDES NON-BUSINESS COMPUTER REPAIR SERVICES

As of April 2022, after almost 20 years of servicing Chicago residents with in-shop and on-site services, PRO is now exclusively servicing small businesses and nonprofit organizations with their IT needs.

We thank you all for your support throughout the years 💖