DavidR
3
Try a forum search for frostwire.exe as there has been a topic about it recently an only MSE and one other consider it an issue out of 43 scanners on virustotal.
However a more recent VT scan doesn’t find anything including Microsoft, http://www.virustotal.com/file-scan/report.html?id=edb5304678788706899597cca672f8021915a4d71bfe4a39a2998aad41e45840-1297865642