Fixing Error Code 0x80070490: Windows 8 Installation Issues

Explore different strategies to troubleshoot the error code 0x80070490 on your Windows 8 system:

1. Utilize the Windows Update Troubleshooter: Navigate to Control Panel > Troubleshooting > System and Security > Windows Update, and execute the troubleshooter.
2. Scan for corrupted system files: Launch Command Prompt with administrative privileges, input 'sfc /scannow', and hit Enter to repair corrupt files.
3. Refresh Windows Update components: In an elevated Command Prompt, input the following commands sequentially:

    net stop wuauserv
    net stop cryptSvc
    net stop bits
    net stop msiserver
    ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    ren C:\Windows\System32\catroot2 catroot2.old
    net start wuauserv
    net start cryptSvc
    net start bits
    net start msiserver

4. Initiate a clean boot: Press Windows key + R, type 'msconfig', press Enter, visit the Services tab, select 'Hide all Microsoft services', click 'Disable all', then switch to the Startup tab and select 'Open Task Manager'. Disable all items and restart your device.
5. Conduct a system restore: Access the System Restore by going to Control Panel > System and Security > System > System Protection, select a restore point prior to the issue, and proceed with the on-screen instructions.

If the problem persists, a reinstallation of Windows 8 might be necessary.