House network security is considered very tough for an average user, as security is poorly configured or ignored in total. Software and hardware can also be costly and as there are various options it's simple to buy inefficient or incompatible items. A good suggestion for one PC may not be the best option for a different one. But anyone can prevent PC and network easily at a very low cost or for free. Free products are available for house PC users to fix any issue; all required is a good Internet connection and some easy instructions.

Instructions

1. Delete any antivirus software installed. Download and install the free version of AVG or AntiVir, or Microsoft Security Essentials. Update and scan regularly.

2. Download free version of Spybot Search & Destroy or Ad-Aware. Update application before every scan, and scans regularly.

3. Install a hardware router with a integrated firewall. Configure wireless router for WPA security. Set a password.

4. Install Internet-filtering application from CYBERsitter or K9 Web Protection. Set a main account as the administrator to avoid unauthorized access.

5. Install the newest Windows service pack for OS to close any security holes.