Over 181 million companies operate on Windows XP today and not without good reason. XP was long one of the best operation systems out there, and made operating a business much easier. Now, however, XP has become a huge security risk for companies still using the software due to its lack of support from microsoft these past two years. How much of a risk? Well, according to Microsoft Windows XP is 469% more prone to infection than Windows 8. If you are running an office with Windows XP, this means your a looking at a HUGE vulnerability in your security.