1. Run dism /online /cleanup-image /scanhealth
  2. Run dism /online /cleanup-image /checkhealth
  3. Run dism /online /cleanup-image /restorehealth
  4. Mount the Windows Server 2016 ISO as a drive (E: in this case)
  5. Run dism /online /cleanup-image /restorehealth
     /source:WIM:E:\sources\install.wim:1 /limitaccess
  6. Run sfc /scannow
  7. Run Windows Update