Why did I get error 0x8004002F?

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 0x8004002F?

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 const public unmodifiable change parts TAPIEINVALDATAID PropMgrff1c43748301 Cannot changeCBR HRESULT0x80040030 Value TAPIEDROPPED Property HRESULT0x80040031 TAPIEINVALHOOKSWITCHDEV definition HRESULT0x8004002F 0x80040034 0x80040037">0x80040036 0x80040039 0x80040038 0x80040037 0x80040035 0x80040033 0x80040029 0x8004002A 0x8004002B 0x80040026 0x80040027 0x80040028 0x80040030 0x80040031 0x80040032 0x8004002C 0x8004002D 0x8004002E DM0001LOG Bitbucket PropID0x8004002eParameter1Size4 ESHARELEVELACCESSCONTROLENABLEDuncheckedint0x8004002D EWORKGROUPREMOTELOGONFAILUREuncheckedint0x8004002E EWINAUTHCONNECTNOTSUPPORTEDuncheckedint0x8004002F PropID0x80040030Parameter0Size4 C1A10 PropID0x80040031Parameter63Size4 C1995 PropID0x8004002fParameter0Size4 C19DD AD7Hresultcs Visual Studio 0x8004003A 0x8004003B 0x8004003C Code MSDN 14102014 Debug Engine Sample COMOLE Interface segment Invalid data management codes returned userdefined FACILITYITF designated means Different Objects Using Auto Fill MPropertySheet2cpp HRESULTinfo symbol Error PropertySheetPropertyDefcpp RPCMethodCallWithRetryh from TAPIENOREQUESTRECIPIENT HRESULT0x80040032 23022017 Software Archive TAPIEREQUESTQUEUEFULL ErrorCode 0x80040025 Tapi3Errh HRESULT0x80040033 win32 Source 501f12 TAPIEINVALBUTTONLAMPID Windows methods MinGWw64 HRESULT0x8004002D Fresh Open Fossies TAPIEINVALBUTTONSTATE HRESULT0x8004002E