Fixing Windows 11/10 Update Error 0x80070490: Step-by-Step Guide
Key Notes
- Creating a new user account can resolve profile corruption issues.
- Deleting old user profiles via the registry can help clear persisting errors.
- Running built-in troubleshooters is essential for fixing update errors.
Unlocking the Secrets of Windows Update Error 0x80070490
Facing the frustrating update error code 0x80070490 can disrupt your experience on Windows. This guide tackles the common reasons for this error and provides a comprehensive seven-step approach to resolve it effectively.
Step 1: Create a New User Account
Step 1: Set Up a Fresh User Account
Begin by creating a new user account to circumvent any problems arising from the original corrupted profile. Follow these detailed steps:
- Open Settings using Win + I.
- Navigate to Accounts and select Your Info.
- On the right, click on Sign in with a local account instead.
Step 2: Follow the On-Screen Instructions
Complete the setup by signing in with your new user ID and password. This should help eliminate the updating issues associated with the previous account.
Step 2: Remove Old User Profiles from the Registry
Step 3: Delete Legacy User Profiles
If the issue persists, removing old user profiles from the registry can be effective:
- Press Win + R to open the Run dialog.
- Type
regeditand click OK. - Navigate to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore
Step 4: Identify and Delete User Folders
Locate folders starting with S-1-5-21 (e.g., S-1-5-21-3105168380-3071851799-381973337-1001 ) and right-click to delete all matching keys. Close the registry and restart your computer.
Step 3: Run the Update Troubleshooter
Step 5: Address Update Issues with the Troubleshooter
The Update Troubleshooter can help resolve any underlying problems:
- Access Settings via Win + I.
- Go to Update & Security followed by Troubleshoot.
- Select Additional troubleshooters.
- Click Windows Update and then Run the troubleshooter.
Step 4: Conduct SFC and DISM Scans
Step 6: Run System File Checker and DISM Tools
Corrupted system files may lead to the error:
- Open Command Prompt as an administrator.
- Enter
sfc /scannowand press Enter.
Step 7: Execute DISM Commands
After the SFC scan, execute this command to repair the Windows image: DISM.exe /Online /Cleanup-image /Restorehealth. Restart your computer afterward.
Step 5: Reset Windows Update Services
Step 8: Restart Windows Update Services
Sometimes, resetting Windows Update Services can resolve the error:
- Open the Search window using Win + S and type services.
- Locate the services: Background Intelligent Transfer Service, Cryptographic Services, MSI Installer, and Windows Update.
- Ensure all these services are running. If not, right-click and select Start.
Step 6: Rename the SoftwareDistribution Folder
Step 9: Rename SoftwareDistribution to SD.old
If corruption occurs within the SoftwareDistribution folder, renaming it may help:
- Open the Run dialog with Win + R.
- Type
services.mscand hit OK. - Stop the Windows Update service.
- Navigate to
C:\Windowsand rename the SoftwareDistribution folder toSD.old. - Also rename
catroot2inC:\Windows\System32tocatroot2.old. - Restart the Windows Update service and reboot your computer.
Step 7: Manually Install the Latest Cumulative Update
Step 10: Manually Download and Install Updates
As a last resort, manually install the latest cumulative update:
- Visit the Windows 10 Update History page.
- Find your current build version and copy the KB number (like KB4577063).
- Search for the KB number on the Update Catalog page.
- Download the appropriate package and run the setup file. Let the installation process complete.
Additional Tips
- Backup all important files before making registry changes.
- Keep your system updated with the latest security patches.
- Consider checking for hardware issues that might affect performance.
Summary
Resolving Windows update error 0x80070490 involves a systematic approach, starting from user profile adjustments to performing crucial system scans. By following the outlined steps, you can ensure a smoother update experience and maintain the integrity of your Windows operating system.
Conclusion
Confronting update error code 0x80070490 need not be an arduous task. By applying the provided methods, you significantly increase the likelihood of resolution. Should you continue facing challenges, seeking further assistance is highly encouraged. Remember to share your experience and insights in the comments, as they may prove valuable to fellow users.
FAQ (Frequently Asked Questions)
What causes the Windows update error 0x80070490?
This error usually occurs due to user profile corruption, outdated system files, or issues with Windows Update Services.
How can I prevent this error from happening again?
Ensure regular system updates, perform routine maintenance on your PC, and consider using a reliable antivirus program to protect against corruption.