.uccapilog - Microsoft Windows Live Messenger UCC API log file
.dlc - JDownloader download link container
.xml - XML document
.pmd - Adobe PageMaker file
.metadata_never_index - MAC OS X metadata settings file
.ics - Outlook calendar file
.ctt - Windows Live Messenger Contact List
.qdf - Quicken data file
file extension QM - Qedit file
File extension QM description:
Probably old file extension or not supported application.
