Antivirus software are definitely a necessity, whether its own PC or laptop or the office server.However,you need to check out the factors behind the real costs and the hidden costs while purchasing in antivirus software.

Antivirus software such as McAfee or Norton antivirus may have a price tag of say 39.99USD but is that the real and final price of the antivirus software

For the antivirus software costs may also include:

• Costs for periodic update of antivirus software virus definition files
• Costs for periodic updates of antivirus software engine files
• Internet access costs for above updates
• The antivirus software may have a limited period validity
• The antivirus software may have a subscription charge built in that you have to pay every month

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