
Windows Update Error 0x80070490: More Solutions
Simultaneously press the [Windows] and [R] keys so that the " Run " command opens. Enter " cmd " here and confirm with " OK ". Then the black command prompt opens.
- Repair: Since the file system may be damaged, an appropriate repair can fix the problem. To do this, type the command " sfc /scannow " in the command prompt and press the [Enter] key.
- Windows 8: The " DISM.exe /Online /Cleanup-image /Restorehealth " command is used to take further troubleshooting measures.
- Windows Vista and 7: You can use the System update preparation tool under these two Windows versions. This refreshes the file system under Windows.

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