Java xpiinstall.exe is part of a product called known as Java Platform SE 8 U45 and the developer is Oracle Corporation .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Java xpiinstall.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select Java Platform SE 8 U45 from the list to remove the process Java xpiinstall.exe from your computer.
If you have any problems with Java xpiinstall.exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Oracle Corporation, the developer of Java xpiinstall.exe and ask for more information.