Internet security software packages are designed to deal with a variety of threats and keep your PC safe from viruses, spyware, malware, spam and anything else that might interfere with or slow down the performance of your system.

A firewall, anti-phishing protection, parental controls and some form of back-up software are often included in internet security suites and some of the better products make it very easy for the non-technical user to set up, monitor and control PC security. Read our internet security reviews by clicking the links in our internet security comparison table.

Rank	Product	Licence	Review	RR Price	BUYability Rating
1	BitDefender Internet Security	1yr /3 pc	Nov ’09	£29.95
2	BullGuard Internet Security	1yr /3 pc	Nov ’09	£44.99
3	McAfee Internet Security	1yr /3 pc	Nov ’09	£53.89
4	AVG Internet Security	1yr /3 pc	Nov ’09	£54.99
5	Kaspersky Internet Security	1yr /1 pc	Nov ’09	£39.99
6	Norton Internet Security	1yr /3 pc	Nov ’09	£49.99
7	ZoneAlarm Internet Security	1yr /3 pc	Nov ’09	£69.95
8	Webroot Internet Security	1yr /3 pc	Nov ’09	£39.95
9	Panda Internet Security	1yr /3 pc	Nov ’09	£49.99
10	CA Internet Security	1yr /5 pc	Nov ’09	£59.99
11	Trend Micro Internet Security Pro	1yr /3 pc	Nov ’09	£49.95
12	PC Tools Internet Security	1yr /3 pc	Nov ’09	£49.95
13	ESET Smart Security	1yr /3 pc	Nov ’09	£48.89
14	Norman Security Suite	1yr /3 pc	Nov ’09	£44.95
15	F-Secure Internet Security	1yr /3 pc	Nov ’09	£39.95
16	Avira Premium Security Suite	1yr /3 pc	Nov ’09	£54.50*
17	Steganos Internet Security	1yr /1 pc	Nov ’09	£35.95
18	Outpost Security Suite Pro	1yr /3 pc	Nov ’09	£49.84*
19	PC Security Shield	1yr /3 pc	Nov ’09	£38.70*

* Prices converted from $US or €Euro at the time of review and subject to currency fluctuations