1. Stops the BITS and Windows Update services
2. Re-Registers several .dlls required for the Automatic Updates Service
3. Deletes %windir%\softwareDistribution (it will be re-created when the Automatic Service starts)
4. Starts the BITS and Windows Update services
5. Resets the acls on the BITS and Windows Update serivces

Copy the code block below, and save it to a local file called "FIXWSUS.CMD". Use at your own risk!

%Windir%\system32\net.exe stop bits 

%Windir%\system32\net.exe stop wuauserv  




if exist %Windir%\system32\atl.dll %Windir%\system32\regsvr32.exe /s %Windir%\system32\atl.dll  

if exist %Windir%\system32\jscript.dll %Windir%\system32\regsvr32.exe /s %Windir%\system32\jscript.dll 

if exist %Windir%\system32\softpub.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\softpub.dll  

if exist %Windir%\system32\wuapi.dll %Windir%\system32\regsvr32.exe /s %Windir%\system32\wuapi.dll 

if exist %Windir%\system32\wuaueng.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\wuaueng.dll  

if exist %Windir%\system32\wuaueng1.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\wuaueng1.dll  

if exist %Windir%\system32\wucltui.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\wucltui.dll  

if exist %Windir%\system32\wups.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\wups.dll  

if exist %Windir%\system32\wups2.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\wups2.dll  

if exist %Windir%\system32\wuweb.dll  %Windir%\system32\regsvr32.exe /s %Windir%\system32\wuweb.dll  

if exist %windir%\system32\iuengine.dll %windir%\system32\regsvr32.exe /s iuengine.dll

if exist %windir%\system32\wuauserv.dll %windir%\system32\regsvr32.exe /s wuauserv.dll

if exist %windir%\system32\cdm.dll %windir%\system32\regsvr32.exe /s cdm.dll

if exist %windir%\system32\msxml2r.dll %windir%\system32\regsvr32.exe /s msxml2r.dll

if exist %windir%\system32\msxml3r.dll %windir%\system32\regsvr32.exe /s msxml3r.dll

if exist %windir%\system32\msxml.dll  %windir%\system32\regsvr32.exe /s msxml.dll

if exist %windir%\system32\msxml3.dll %windir%\system32\regsvr32.exe /s msxml3.dll

if exist %windir%\system32\msxmlr.dll %windir%\system32\regsvr32.exe /s msxmlr.dll

if exist %windir%\system32\msxml2.dll %windir%\system32\regsvr32.exe /s msxml2.dll

if exist %windir%\system32\qmgr.dll %windir%\system32\regsvr32.exe /s qmgr.dll

if exist %windir%\system32\qmgrprxy.dll %windir%\system32\regsvr32.exe /s qmgrprxy.dll

if exist %windir%\system32\iuctl.dll %windir%\system32\regsvr32.exe /s iuctl.dll



rd /s /q %windir%\softwareDistribution

sleep 5

%Windir%\system32\net.exe start bits 

%Windir%\system32\net.exe start wuauserv 



sc sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)




sc sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)



exit /B 0