This article contains Trend Micro's official statement regarding Windows Vista's End of Support (EOS).
Microsoft Windows Vista EOS Announcement
Microsoft has announced that all official support for the Windows Vista OS has ended on April 11, 2017, which includes all bug fixes and vulnerability patches. After April 11, any new vulnerability that may be discovered or targeted at Windows Vista will not be addressed by Microsoft and may be of concern to users, especially those who have not yet upgraded to the latest supported OS. You can refer to this article for more information about Microsoft’s announcement.
Trend Micro End of Support for Windows Vista
Trend Micro continues to recommend that users upgrade to the latest supported version of an OS as soon as possible, but also understands that not everyone is able to upgrade on a regular basis, especially on older machines. In order to help our consumers safely upgrade to the latest operating system, Trend Micro Security line of products can still be installed on Windows Vista machines but with limited technical support for issues that might be encountered.
What Happens To My Trend Micro Security Program After End of Support Date?
While our Internet security products can be installed on Windows Vista, we encourage all of our users to upgrade their PCs to a more modern operating system which will provide greater stability and security.
I Encountered An Issue With My Trend Micro Security Program
After the End of Support date, we will provide limited technical support for issues encountered on Windows Vista. Windows Vista users can visit https://helpcenter.trendmicro.com/en-us/ for technical solutions or can consider upgrading to the latest operating system to stay protected.