sho-dan, that is likely a correct action on your part, based on a TELEPHONE CALL from a malware expert who cleans and restores OS systems for a living. He read a previous post on this forum from a User who said it could NOT be a "false positive" although that response was muddled at best. Here's what this IT Professional did. He took a computer he knew was clean, but had not been used for several weeks, so the MBAM definitions were not current. He used the WMP and other Apps without incident. He then updated the definitions, clicked his WMP -- "malicious site 213.174.154.144 has been blocked." In an effort to help others, we had posted a response in the wrong sub-section that might have saved much worry or work, but that post was deleted. It could have easily been moved. I do hope this helps, and that we haven't annoyed anyone with this False Positive, non-infection annoyance. I do hope we posted correctly and haven't offended anyone.