The Trend Micro Internet Security software helps to protect the system against ransomware and other web threats. When you face any issue with the Trend Micro Internet Security software related to the installation and uninstallation process, follow the Trend Micro Internet Security troubleshooting steps provided below.
If you cannot uninstall the Trend Micro Internet Security software from Programs & Features, follow the Trend Micro Internet Security Troubleshooting steps given below.
The error code 1603 displays when the problem is related to installing the Trend Internet Security software on the computer. To clear the error code 1603, perform the following solutions.