Trend Micro Security regularly releases updates to apply security patches and fix known issues as long as you are connected to the Internet.
When you see this pop up, just click the Update button.
September 2021 Release
Program Version: 17.0.1335.
- Blue protection border missing when opening Pay Guard in Mozilla Firefox.
- Cannot install Trend Micro Toolbar in Windows 32 Bit Operating Systems.
Reach out through our Technical Support for assistance.