COMRaider has been exclusivly tested and debugged on US language systems.
There are several known issues with COMRaider relating to hard coded values if it is used on non-US systems.
These include looking for the button text "ok" on the debugger forms Window monitor, as well as hardcoded paths used to launch the Internet Explorer executable.
Additional issues may exist, some may be remedied in the main installer package.
As with all research applications source modifications may be necessary in order for it to work on your system.