Get-FileHash C:\path\to\Windows.iso -Algorithm SHA1
Run the tool (right-click → ).
Accept the license terms.
To ensure the downloaded ISO file is genuine and not corrupted: windows 10 pro 64 bit download iso
By following these steps, you should be able to download a genuine Windows 10 Pro 64-bit ISO file and successfully install it on your computer. Get-FileHash C:\path\to\Windows