Amisites software has several vital files, but Pidage.dll is not among them. In case the user sees the file, then it means the system is infected with malware. Cyberthieves exploit your web browsers to plant these infections and take advantage of it. It looks similar to other searches initially, but it changes quickly.
Source:- https://mcafee-activate.uk.net/how-to-delete-pidage-dll-file/