3 ms·

For Windows ones the SHA sums are available online to compare to.

• boomboomsubban 4y ago
  You can make SHA sums of malware.
  • schroeding 4y ago
    If the ISOs are untouched (so it won't work for the posted "Delta Edition"), you can search the SHA hash of the version from MSDN. Relevant search keywords are "Microsoft SHA1 Hash Archive" :D