Olympus AU400.exe is part of a product called known as Olympus AU400 and the developer is Maxdata, Informática LDA .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Olympus AU400.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 Olympus AU400 from the list to remove the process Olympus AU400.exe from your computer.
If you have any problems with Olympus AU400.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 Maxdata, Informática LDA, the developer of Olympus AU400.exe and ask for more information.