1、单击“开始”菜单，单击“运行”命令，键入“cmd”，单击“确定”按钮，打开命令提示符
3、接着需要删除 qmgr*.dat 文件。请在命令提示符处键入以下命令，按回车键Del "%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat"
5、请键入以下命令并按回车键来将BITS 和 Win蟠校盯昂dows Update 服务重置为默认的安全描述符sc.e旌忭檀挢xe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)
7、请依次键入以下命令并按回车键或者将以下文字复制到氇监煜紊记事本中，并将其保存为*.bat的批处理文件，双击执行，来达到重新注册BITS 和 Windows Update 相关文件的效果regsvr32.exe atl.dllregsvr32.exe urlmon.dllregsvr32.exe mshtml.dllregsvr32.exe shdocvw.dllregsvr32.exe browseui.dllregsvr32.exe jscript.dllregsvr32.exe vbscript.dllregsvr32.exe scrrun.dllregsvr32.exe msxml.dllregsvr32.exe msxml3.dllregsvr32.exe msxml6.dllregsvr32.exe actxprxy.dllregsvr32.exe softpub.dllregsvr32.exe wintrust.dllregsvr32.exe dssenh.dllregsvr32.exe rsaenh.dllregsvr32.exe gpkcsp.dllregsvr32.exe sccbase.dllregsvr32.exe slbcsp.dllregsvr32.exe cryptdlg.dllregsvr32.exe oleaut32.dllregsvr32.exe ole32.dllregsvr32.exe shell32.dllregsvr32.exe initpki.dllregsvr32.exe wuapi.dllregsvr32.exe wuaueng.dllregsvr32.exe wuaueng1.dllregsvr32.exe wucltui.dllregsvr32.exe wups.dllregsvr32.exe wups2.dllregsvr32.exe wuweb.dllregsvr32.exe qmgr.dllregsvr32.exe qmgrprxy.dllregsvr32.exe wucltux.dllregsvr32.exe muweb.dllregsvr32.exe wuwebv.dll
8、请键入以下命令并按回车键来重置 Winsocknetsh reset winsock
10、请键入以下命令并按回车键来重新启动 BITS 和 Windows Update 服务net start bitsnet start wuauserv
12、完成以上操作后请重新启动计算机。
