Trend Micro and the US Govt have recently advised that all Windows users should Remove Apple QuickTime.
A number of critical security vulnerabilities have been found which affect all Windows PC's. In addition, Apple have advised that they have no intention of repairing this and will deprecate support for Quicktime for Windows
"The only mitigation available is to uninstall QuickTime for Windows," the Govt. alert said.
HOWEVER, Australian users should note that QuickTime is a system requirement for some software - e.g. MYOB AccountRight v19 and earlier. This is because these versions of MYOB use QuickTime to convert images and logos to appear on PDF invoices. This is used when emailing invoices, etc.
If you use it , to play videos , we suggest using VLC Media Player instead
So what should you do? Some options available are: