Important: You need to run both the DISM and SFC commands shown below, not just one of them, and you need to run DISM first and SFC second.
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Open an elevated command prompt. Right-click Start, and then select **Command Prompt (Admin).**If you are prompted for an administrator password or for a confirmation, type the password, or click Allow or Yes.
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Type the following command, and then press Enter.
DISM.exe /Online /Cleanup-image /Restorehealth
Note: It might take several minutes for the command operation to be completed.
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Type the following command "sfc /scannow" and press Enter.
Note: It might take several minutes for the command operation to be completed.
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Close the command prompt, and then run Windows Update again.
