https://www2.mouse-jp.co.jp/ssl/user_support2/sc_faq_documents.asp?FaqID=34566 net stop usosvc net stop dosvc net stop wuauserv net stop bits ren %systemroot%\SoftwareDistribution SoftwareDistribution.old del /Q %ALLUSERSPROFILE%\Microsoft\Network\Downloader\* net start bits net start wuauserv net start dosvc net start usosvc