_wmlibrary.dll is a process file used with Cyberlink PowerCinema. When bundled with Cyberlink’s TV-tuner card, this program suite allows users to listen to radio stations and watch HDTV from their computers. The software also allows users to manage audio, video, and image files from their PCs and laptops.
Certain problems may occur when the _wmlibrary.dll file is missing or corrupt. A free scan with SpyZooka can determine if the file is missing or infected.