What should I do if Win10 cannot be upgraded after uninstalling it? Uninstall all upgrade methods without success

Win10 has some upgrade patches that will cause the printer connected to the computer to be incorrect and unable to print, so users will choose to uninstall the upgrade patches. The following is the specific method of forced uninstallation, if you cannot use the operation panel to uninstall the upgrade patch package.

Uninstall according to the instructions

Run CMD with administrative rights, and then enter the following instructions in cmd to see if KB***** can be uninstalled .

wusa/uninstall/KB:******

If you still cannot uninstall, it is recommended to uninstall in safe mode.

If it still cannot be uninstalled, I suspect that there may be file corruption during the refresh. Run the "sfc/scannow" command to try to repair the file and reset the Windows upgrade component.

Manually reset the Windows update component

Open Windows cmd. To start cmd, click Gradually > Run. Copy and paste (or enter) the following commands, and then press Enter:

cmd

Stop the BITS service, stop the Windows upgrade service, and stop the encryption service. Therefore, please enter the following commands under cmd. Press Enter after each command.

netstopbits

netstopwuauserv

netstopcryptsvc

Delete the qmgr*.dat document. So, enter the following command in cmd and press Enter:

Del"%ALLUSERSPROFILE%\ApplicationData\Microsoft\Network\Downloader\qmgr*.dat"

If this is also the use of this For first-time attempts to resolve Windows upgrade issues using the process in this article, please go to Process 5 instead of performing the steps in Process 4. If you still cannot solve the Windows upgrade problem after performing all the procedures except Step 4, you can only perform the steps in Step 4 in Troubleshooting at this time. In process 4, the steps are also performed in the manner of "patch solutions" and "attack capabilities" described above.

Rename the following folder name to *.BAK:

%Systemroot%\SoftwareDistribution\DataStore

%Systemroot%\SoftwareDistribution\Download

%Systemroot%\System32\catroot2

Therefore, please enter the following command at cmd. Press Enter after each command.

Ren%Systemroot%\SoftwareDistribution\DataStoreDataStore.bak

Ren%Systemroot%\SoftwareDistribution\DownloadDownload.bak

Ren%Systemroot%\System32\catroot2catroot2.bak

Reset the security descriptors of BITS service projects and Windows upgrade service projects to default settings. Therefore, please enter the following commands under cmd. Press Enter after each command.

sc.exesdsetbitsD: (A;;CCLCSWRPWPDTLOCRRC;;;SY) (A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA) (A;;CCLCSWLOCRRC;;;AU) (A;;CCLCSWRPWPDTLOCRRC;;;PU)

sc.exesdsetwuauservD: (A;;CCLCSWRPWPDTLOCRRC;;;SY) (A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA) (A;;CCLCSWLOCRRC;;;AU) (A;;CCLCSWRPWPDTLOCRRC;;;PU)

Enter the following command in cmd, and then press Enter:

cd/d%windir%\system32

Reapply to register the BITS file and Windows upgrade file. Therefore, please enter the following commands under cmd. Press Enter after each command.

regsvr32.exeatl.dll

regsvr32.exeurlmon.dll

regsvr32.exemshtml.dll

regsvr32.exeshdocvw.dll

regsvr32.exebrowseui.dll

regsvr32.exejscript.dll

regsvr32.exevbscript.dll

regsvr32.exescrrun.dll

regsvr32.exemsxml.dll

regsvr32.exemsxml3.dll

regsvr32.exemsxml6.dll

regsvr32.exeactxprxy.dll

regsvr32.exesoftpub.dll

regsvr32 .exewintrust.dll

regsvr32.exedssenh.dll

regsvr32.exersaenh.dll

regsvr32.exegpkcsp.dll

regsvr32.exesccbase.dll

regsvr32.exeslbcsp.dll

regsvr32.execryptdlg.dll

regsvr32.exeoleaut32.dll

regsvr32.exeole32.dll

regsvr32. exeshell32.dll

regsvr32.exeinitpki.dll

regsvr32.exewuapi.dll

regsvr32.exewuaueng.dll

regsvr32.exewuaueng1.dll

regsvr32.exewucltui.dll

regsvr32.exewups.dll

regsvr32.exewups2.dll

regsvr32.exewuweb.dll

regsvr32.exeqmgr .dll

regsvr32.exeqmgrprxy.dll

regsvr32.exewucltux.dll

regsvr32.exemuweb.dll

regsvr32.exewuwebv.dll

Reset Winsock. Therefore, please enter the following command under cmd and then press Enter:

netshwinsockreset

If you are using WindowsXP or WindowsServer2003, be sure to set the proxy configuration. Therefore, please enter the following command under cmd and press Enter:

cd /d %windir%\system32

Re-register BITS files and Windows update files. To do this, type the following command in the command prompt. Press Enter after each command.

regsvr32.exe atl.dll

regsvr32.exe urlmon.dll

regsvr32.exe mshtml.dll

regsvr32.exe shdocvw.dll

regsvr32.exe browseui.dll

regvr32.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 wuacltui.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

#  重置 Winsock。请电影电影下载，在设计设计符下论入设计，今按Enter箺电影：

  netsh winsock reset

#  If running is Windows XP or Windows Server 2003，必主安全手机手机。请按事下设计，在设计手机符下时间，伊按Enter线服务：

  proxycfg.exe -d

##  电影 BITS 服务、Windows 最佳服务和 加机服务。 For this reason，请在安全电影符下论入下全安全。 在论入每条安全后按Enter。

  just start bits

  just start wuauserv

#  just start cryptsvc

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