If the \bin directory of the JDK or JRE is not added to the Windows or Linux PATH variable, programs may not be able to find it at runtime. This would certainly cause the “Java not recognized” error, ...

Once the installation is complete, re-enable the option to enable Java content in the browser in the Java Control panel. This is mandatory if you are running Java content in the browser.

3] End the MSIEXEC.EXE service If the above-listed methods did not help you fix the issue, you can try terminating the MSIEXEC.EXE service. Many users have found this method useful. Maybe it will ...