なんか嫌な User Agent

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 1.0.3705; InfoPath.1; InfoPath.2; .NET CLR 3.0.04506.30; msn Optimized IE build03;JP; .NET CLR 3.0.04506.648; msn Optimized IE build03;JP; Lunascape 4.5.2)

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