mixidjapp.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program MixiDJ Toolbar published by Conduit Ltd. and is most likely removed by most users once installed (67% removed). The file is digitally signed by Montera Technologeis LTD which was issued by the COMODO CA Limited certificate authority (CA). This particular version is usually found on Windows 8 Pro (6.2.9200.0). Note, some antivirus scanners have flagged this file, however it is not necessarily considered malware (see below for details).