What antivirus offers the greatest protection?
It depends on whether you need antivirus software for home or business use.. Each user and the system they use is unique, so we advise you to look at various different products to see what each offers and which is best for you, your level of experience, and your PC. McAfee only provide antivirus software, so they have a great selection of products.
Do I really need both an antivirus and an anti-spyware scanner?
In certain situations, it may be useful to have both antivirus and anti-spyware. If you experience spyware problems, then you might wish to add an anti-spyware scanner in addition to your antivirus software. Remember that, if you are adding a new antivirus programme, you must ensure you uninstall your existing antivirus program first. Also, make sure that you restart your computer before installing the new software..
I am upgrading - do I need to uninstall my current program?
If the new software is two or three versions newer than your existing program, then you should really uninstall your current program before running the new program. However, if you are only upgrading your existing antivirus program to the newer version then you don’t need to uninstall your existing program. Remember to reboot in between uninstalling and installing your antivirus.
Can two antivirus scanners be run on the same system at the same time?
Do not run two antivirus programs at the same time. This is because sometimes an antivirus scanner will not install if it detects another one already on your system.
What is a virus?
Computer viruses get into your system and can rapidly reproduce, spreading via email and other means. Often, viruses are quite harmless, and may be on your system for years with no noticeable effect, but some are sophisticated and can steal information, cause random damage to files or corrupt your system completely.
What is a Trojan Horse?
Trojan Horses are programs intended to be destructive to your computer. Sometimes, they invade your system by claiming to rid your computer of viruses, while in fact doing the exact opposite. They are particularly dangerous as they can allow another party to gain access to information stored on your system.
What is a worm?
Worms are malicious programs which spread through networks, copying themselves many times. They do not attach themselves to a host program, but use means such as email to spread rapidly.
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