I400.exe is part of a product called known as SYSMEX HCLAB and the developer is SYSMEX ASIA PACIFIC PTE LTD .
If you think that this file contains a virus or another malware, please download a virus scanner.
If I400.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 SYSMEX HCLAB from the list to remove the process I400.exe from your computer.
If you have any problems with I400.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 SYSMEX ASIA PACIFIC PTE LTD, the developer of I400.exe and ask for more information.