Why did I get error 0x80040E9C?

Windows Update continous fails to search for Updates or cannot install them. The source of this problem could be various things as
> Windows Registry
> Windows Filesystem
> Internet access

> Windows Update service
> File corruption
> Misconfiguration
> Adware
> Virus and Malware

How to fix Windows Update error 0x80040E9C?

However, if you’re technically savvy, you can try the steps below:

1. Click Start and start typing on your keyboard for "services.msc"

2. In your search results "services.msc" should show up. Open it with a click.
3. A new windows will open containing all Windows services on your system.

4. Search for "Windows Update"
5. Right-click the "Windows Update" and then click Stop.

We will now clean the Windows Update temporary cache folder:
1. Hold your windows-key pressed and hit "R" key simultanous.
2. A small new windows will appear.
3. Type %windir%\SoftwareDistribution\DataStore in this new window and click OK.
4. This will open Windows Explorer on the correct location.
5. Delete all contents of this folder. (Hint: Use Ctrl + A to select all files and folders)

Now we will start the Windows Update Service again:
1. Switch back to the windows Services.
2. Locate Windows Update.
3. Right-click on it and choose Start.


If the problem still persists, you can run the System File Checker (SFC) utility. This handy in-built tool will check your filesystem.
1. Click Start and start typing on your keyboard for "cmd".
2. In your search results cmd should show up with an black icon.
3. Right-click it and select Run as administrator.
4. If you are prompted for the admin password, enter the password and click OK.
5. A new completely black windwos will open. You can type commands directly into this window.
6. Type sfc/scannow and press Enter.
7. This process will take a long time. You can minimize this black windows and work on.
Come back to the black window after a time and check if the process finished.
As soon as the SFC process finished, restart your computer. After the restart you search for Updates again.


You are still facing the same issue?

1. Restart your computer.

Next thing is to clean Windows Update download path. These steps are only for expirienced user! If you mess up your computer with Regedit, you could loose your files! Take care or use a professional tool to investiagte your computer.
1. Hold your windows-key pressed and hit "R" key simultanous.
2. A small new windows will appear.
3. Type regedit in this new windows and hit Enter.
4. In the new windows you have a navigation on the left side. Use it to navigate to
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
5. Once you found it, search for WUServer and WIStatusServer in the right hand pane.
6. If they are not listet we cannot clean the download path. Othwerwise delete both.
7. Restart your computer.

Try to search for new Updates again.
You are still facing this issue? I think this is not an usual problem and your computer should be checked by professional.
Try to look for a solution here or search further in the search box below.



Advanced information

The following Windows verisons are affected by this error:
> Windows Vista
> Windows 7
> Windows 8
> Windows 8.1
> Windows 10
> Windows 10 Redstone 2
> Windows 10 Creators Update
> Windows Server 2008 R2
> Windows Server 2012
> Windows Server 2016
define DBENOSTATISTIC following DBEALTERRESTRICTED HResult DBERESOURCENOTSUPPORTED Error PRIMARY Issuing statement PPCID JOBCLASS COSTDATE COSTCODE denied PPCCOSTDETAIL TABLE Permission PKPPCCOSTDETAIL ALTER CONSTRAINT SEQUENCE Software HRESULT0x80040E9F DBENOCONSTRAINT oledberrh data does specified HRESULT0x80040E9E Query SQLCE gives Analyzer HRESULT0x80040E9D HRESULT0x80040E9C 0x80040e9 GitHub mingww64 0x80040E9D statistic 0x80040E99 DBEDUPLICATECONSTRAINTID Shell apply support 0x80040E90 exist current DBECOLUMNUNAVAILABLE Sleuthing DBEOUTOFSPACE Archive HRESULTS 27092011 3740 User 0x004 HRDescriptionSafety settings NameDBSECESAFEMODEDENIED HRValue0x80040E9BHRValue prohibit domainHRDescription NameDBENOSTATISTIC accessing another KACAK Column could histogram 3741 altered encodingutf8 Pastebincom because version10 Source 0x80045028 QRYECOLUMNNOTSORTABLE mingww64oledberrh SPERRINSTANCECHANGEINVALID 0x8004070B EVENTSSOMESUBSCRIBERSFAILED 0x00040200 VFWSDUPLICATENAME 0x0004022D Google Groups account creating 01062001 Alexpuxmingww64 master development Contribute GTHREPROPERTYLISTNOTINITIALIZED 0x80040E9A Very 0x80040E9B DBSECESAFEMODEDENIED Computer Fresh Open 03062001 Fossies FSRMELEGACYSCHEDULE Windows 0x80040D77 HRESULTinfo Diff 0x80045395 0x80040E9E DBSMULTIPLECHANGES HRESULT0x00040EDCL