AV sometimes removes iwlcmeng.dll from the task centre directory (usually "C:\Program Files (x86)\Orbis Software\TaskCentre" or C:\Program Files (x86)\Codeless\TaskCentre") as it is not digitally signed.

Codeless can provide us with signed versions if need be but I have placed them in "Z:\Solutions in I.T. Ltd\Product Information\Task Centre\iwlcmeng fix".

Make sure to choose the file that corresponds to the version of TC being run: