Image Credit: andreusK/iStock/Getty Images. CyberLink Media Library is an application that runs in the background if you use certain programs from CyberLink. Its main purpose is to organize and track your media files so that the main CyberLink software can work better. If CyberLink Media Library may cause problems or slows performance, you can

Close all Internet Explorer and Windows Explorer windows that are currently open. Open Internet Explorer by clicking the Start button. In the search box, type Internet Explorer, and then, in the list of results, click Internet Explorer. Click the Tools button, and then click Internet options. Click the Advanced tab, and then click Reset.
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