0x80070490
Windows Update Error: Not Found
Windows could not search for new updates.
Summary
The error code 0x80070490 indicates that Windows is unable to search for new updates. This can occur due to various reasons such as corrupted update files, issues with the Windows Update service, or missing system files. Users may experience difficulties in keeping their system up to date, which can lead to security vulnerabilities and performance issues.
Quick Fix
Run the Windows Update Troubleshooter to automatically detect and fix issues.
What is this error?
The error 0x80070490 is a common issue encountered by Windows users when attempting to perform updates. It signifies that the Windows Update service is unable to locate new updates. This can happen for several reasons, including corrupted update files, misconfigured settings, or problems with the Windows Update service itself. When this error occurs, users may see a message stating that Windows could not search for new updates. To resolve this issue, users can try various solutions ranging from simple troubleshooting steps to more advanced methods like using the System File Checker or resetting the Windows Update components. Regularly updating your system is crucial for maintaining security and performance, so addressing this error promptly is important.
Common Causes
- Corrupted update files
- Issues with Windows Update service
- Missing or corrupted system files
- Misconfigured Windows settings
Symptoms
- Windows fails to find new updates
- Error message displayed during update checks
- Inability to install new updates
Step-by-Step Solutions
1
Run Windows Update Troubleshooter
- Open the Settings app by pressing Windows + I.
- Go to 'Update & Security'.
- Select 'Troubleshoot' from the left menu.
- Click on 'Additional troubleshooters'.
- Select 'Windows Update' and click 'Run the troubleshooter'.
This tool can automatically fix common update issues.
2
Reset Windows Update Components
- Open Command Prompt as an administrator.
- Type 'net stop wuauserv' and press Enter.
- Type 'net stop cryptSvc' and press Enter.
- Type 'net stop bits' and press Enter.
- Type 'net stop msiserver' and press Enter.
- Type 'net start wuauserv' and press Enter.
- Type 'net start cryptSvc' and press Enter.
- Type 'net start bits' and press Enter.
- Type 'net start msiserver' and press Enter.
This resets the Windows Update components.
3
Run System File Checker
- Open Command Prompt as an administrator.
- Type 'sfc /scannow' and press Enter.
- Wait for the scan to complete and follow any on-screen instructions.
This will check for and repair corrupted system files.
4
Check for Disk Errors
- Open Command Prompt as an administrator.
- Type 'chkdsk /f' and press Enter.
- If prompted, type 'Y' to schedule the check on the next restart.
- Restart your computer.
This checks for and fixes disk errors that may affect updates.
Did this solution help you?
How to Prevent This
- Regularly check for updates to ensure system stability.
- Keep system files and drivers updated.
Frequently Asked Questions
What does error code 0x80070490 mean?
It indicates that Windows cannot search for new updates due to various issues.
How can I fix Windows Update errors?
You can run the Windows Update Troubleshooter or reset the Windows Update components.
Is it safe to reset Windows Update components?
Yes, resetting the components can help resolve update issues without affecting your data.
What should I do if the troubleshooter doesn't fix the problem?
Try running the System File Checker or checking for disk errors.
Can I manually download updates?
Yes, you can download updates manually from the Microsoft Update Catalog.