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Although the internet is undeniable a useful resource there are also many problems ahat can arise from this vast source of data and information. Computer viruses are a well known cause of potentially serious problems that computers need to be protected against. There is a whole host of malware and viruses online that anybody can unwittingly download by accident, so it's best to make sure you're properly protected.

All computers today, particularly if they're used for important applications will be protected against this sort of threat. However, so machines that are used for very important operations that may contain highly sensitive information will have additional protection. Not only will these machines be heavily encrypted and make use of numerous firewalls and similar measure to protect against viruses, but they'll also be designed to prevent physical threats too. For example, many important computers will utilise UPS batteries to ensure that they stay running should their main power supply be cut. These UPS batteries are similar to the devices used in hospitals to ensure life support machines remain running in the event of a power cut.

It is vital that preventative measures such as these are put in place as sensitive data could easily be lost if something unfortunate should happen to a particular computer. It is unlikely that you'd have to take measures as extreme as buying UPS batteries to protect your home PC, but installing up to the minute anti-virus software won't take up much of your time and can end up saving you a lot of hassle.

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