You will get better performance and protection when you reinstall Trend Micro Security to its latest version. Visit the HouseCall page for more information on this free product. Run Housecall to scan your computer from malware. If you encounter issues in uninstalling the third-party security software, contact the software manufacturer for assistance. The Programs and Features window will open. Remove these programs and their components: Having third-party security software or older Trend Micro programs installed on your computer may lead to installation and performance issues.
there is a missing path variable in Windows.
You cannot open the main console of your Trend Micro Security software even if the system tray icon is visible.