怎样重置Windows Update更新组件?
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
2、首先需要停止 BITS 和 Windows Update 服务。请在命令提示符处依次键入以下命令,按回车键
net stop bits
net stop wuauserv
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"
4、然后在命令提示符处依次键入以下命令将三个文件夹重命名为 *.bak
Ren %systemroot%\SoftwareDistribution\DataStore *.bak
Ren %systemroot%\SoftwareDistribution\Download *.bak
Ren %systemroot%\system32\catroot2 *.bak
5、请键入以下命令并按回车键来将BITS 和 Windows Update 服务重置为默认的安全描述符
sc.exe 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)
6、在命令提示符处键入以下命令,按回车键
cd /d %windir%\system32
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.dll
regsvr32.exe urlmon.dll
regsvr32.exe mshtml.dll
regsvr32.exe shdocvw.dll
regsvr32.exe browseui.dll
regsvr32.exe jscript.dll
regsvr32.exe vbscript.dll
regsvr32.exe scrrun.dll
regsvr32.exe msxml.dll
regsvr32.exe msxml3.dll
regsvr32.exe msxml6.dll
regsvr32.exe actxprxy.dll
regsvr32.exe softpub.dll
regsvr32.exe wintrust.dll
regsvr32.exe dssenh.dll
regsvr32.exe rsaenh.dll
regsvr32.exe gpkcsp.dll
regsvr32.exe sccbase.dll
regsvr32.exe slbcsp.dll
regsvr32.exe cryptdlg.dll
regsvr32.exe oleaut32.dll
regsvr32.exe ole32.dll
regsvr32.exe shell32.dll
regsvr32.exe initpki.dll
regsvr32.exe wuapi.dll
regsvr32.exe wuaueng.dll
regsvr32.exe wuaueng1.dll
regsvr32.exe wucltui.dll
regsvr32.exe wups.dll
regsvr32.exe wups2.dll
regsvr32.exe wuweb.dll
regsvr32.exe qmgr.dll
regsvr32.exe qmgrprxy.dll
regsvr32.exe wucltux.dll
regsvr32.exe muweb.dll
regsvr32.exe wuwebv.dll
8、请键入以下命令并按回车键来重置 Winsock
netsh reset winsock
9、请键入以下命令并按回车键来设置代理设置
proxycfg.exe -d
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 bits
net start wuauserv
11、如果您的系统为Windows 7或Windows Vista,那么还需要清除 BITS 队列,请键入以下命令并按回车键
bitsadmin.exe /reset /allusers
12、完成以上操作后请重新启动计算机。