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A firewall is a system or a group of systems that enforces an access control policy between two networks.

Explanation of different types of firewalls. What is a software firewall? and how does it work?

Backup software explained and what to look out for when purchasing back up software?

Software packages can help with solutions to financial accounting, spreadsheet, email management and even network security issues.

Office suite software is a bundle of software packages such as Word Processor, Spreadsheet and Presentation packages.

ECommerce is a commonly used term for buying and selling products over the Internet or other computer networks.

How do I start selling on the Internet and other ecommerce questions are answered here

How do I register a domain name, what is domain parking, what are primary or secondary DNS…