| Before you download any of these programs, make sure to check that they are compatible with your operating system. Also, look at the extra features offered by the paid for versions to ensure you get protection that is right for you.
Most of the free programs just offer protection from viruses, worms and trojans. If you use one of these programs you will also need to install antispyware protection. You might also feel you need a firewall and and antispam protection. Using a paid for internet security suite will probably provide you with all these items in one package.
Many of the major antivirus providers also offer a free online virus scan. These will scan your computer and remove any infections they find. This can be a useful tool in case of emergency - if you think you have a virus, your antivirus has software has stopped working or if your subscription has expired. These online scanners are not resident on your computer so never rely on them for ongoing protection.
And finally - better safe than sorry. The most important part of your computer protection routine is to do your backups regularly, then if the worst happens at least you have a copy of your important documents, photos and emails. |