Error Code:0x8024402F
Error Message: WU_E_PT_ECP_SUCCEEDED_WITH_ERRORS
Error Description: External cab file processing completed with some errors.
Windows Update Error 0X8024402F

What is Windows Update error 0x8024402F ?

Windows Update error 0x8024402F pointing to Windows Update Component store corruption. Several users reported that they are unable to install the latest version of Windows 10 because of this error 0x8024402f.

How to fix Windows Update error 0x8024402F?

Follow these step by step instruction to rectify this corruption error. You have to attempt Windows Update after each step to see whether the corruption has rectified.

Before you begin

Let us start the troubleshooting

  1. Run Windows Update Troubleshooter
  2. Use DISM command line tool to repair/replace Windows Update system files
  3. Scan your system files for corruption
  4. System Update Readiness Tool to automatically fix Windows Update corruption
  5. File system integrity scan

1. Run Windows Update Troubleshooter

Windows 10 has built-in Windows update troubleshooter tool, that can fix issues related to Windows update.

How to run Windows 10 troubleshooter tool ?

Go to “Windows Settings” (Press Windows key + i) -> Click “Update & Security” -> select “Troubleshoot” option

Windows 10 Update and Security Settings
Windows + I -> Windows Settings->Update & Security

Windows 10 Troubleshoot

Windows 10->Update & Security->Troubleshoot
Windows 10->Update & Security->Troubleshoot

Click “Additional Troubleshooters” link located in right pane

Windows 10 Additional Troubleshooters
Windows 10 Additional Troubleshooters

Select “Windows Update” troubleshoot option.

Windows 10 Update Troubleshooter
Windows 10

Now Update troubleshooter will start and identify issues.

Windows 7 & 8 OS: Download Windows update troubleshooting tool for Windows 7 & 8 from these URLs given below.

Now try Windows Update and if the error persist, then follow the next step.

2. Repair Windows Update system files using DISM tool

Open command prompt as administrator, Copy and paste this command given below.

DISM.exe /Online /Cleanup-image /Restorehealth
Run DISM tool to tool to repair/replace Windows Update system files

It may several minutes to complete the repair process. After the repair process, try Windows Update. Follow the next step, if the update failed with error 0x8024402F.

3. Scan your system files for corruption

Run System File Checker tool to repair missing or corrupted system files.

Open command prompt as administrator and run SFC /scannow command

C:\Windows\system32>sfc /scannow
Scan your system files for corruption- Fix Corrupted System Files
SFC Scan

4. Check file system integrity

Run CHKDSK command to verify the integrity of file system and fix logical file system errors. CHKDSK will also check for bad sectors in your hard disk and it will try to recover and relocate the damaged sector. Windows Update error “0x8024402Fmay occur if a files that belongs to Windows Update components is affected by a bad sector. Open command prompt as administrator and run this command .

C:\Windows\system32>chkdsk /R
chkdsk command to scan the file system

CHKDSK may show this message “Chkdsk cannot run because the volume is in use by another process. Would you like to schedule this volume to be checked the next time the system restarts? (Y/N)” , then enter “Y” and restart your computer. During the reboot process CHKDSK will scan the file system for errors and it tries to recover any errors.

Now try Windows Update and if the error persist, then follow the next step.

5. System Update Readiness tool to fix 0x80070246 error.

For Windows 7 & Windows server 2008, if your OS is Windows 10 , then skip to next step.

Download appropriate System Update Readiness tool package from “Microsoft Update Catalogue” for your operating system. Make sure you select the right version and architecture suitable for your OS. Install the downloaded package to repair the Windows Update components.

Download URL: https://www.catalog.update.microsoft.com/Search.aspx?q=947821

System Update Readiness Tool To repair Windows Update Corruption Error

Click “Yes” and complete the installation process.

Now try Windows Update and if the error persist, then follow the next step.

6. Reset “C:\Windows\SoftwareDistribution\Download” folder

Open Command prompt as administrator and enter these commands in the given order

Stop services related to Windows Update

net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc
net stop DcomLaunch

Delete all contents in “C:\Windows\SoftwareDistribution\Download” folder

Navigate to this location and delete all contents in this folder.

What is SoftwareDistribution Folder ?This folder Stores Windows Automatic Updates
SoftwareDistribution Folder Stores Windows Automatic Updates

Reboot the PC and Update Windows. Windows update should be ok by now.

Additional Info

Microsoft .NET Framework 4 Client Profile package might be the culprit in some cases. So unintstall this package and try Windows Update.

Start->Control Panel->Programs and Features.
Locate the Microsoft .NET Framework 4 Client Profile.
Right click and then select Uninstall/Change.

Does this article solve your problem ? Please post your queries as comments to this post.

Windows Update Troubleshooting Guides and Tools