1. Download the Microsoft File Checksum Integrity Verifier: https://www.microsoft.com/en-gb/download/confirmation.aspx?id=11533
2. Once downloaded, run and select where to place the extracted files (e.g create a new folder: C:\WinTools).
3. Go to the command prompt and enter the following: "C:\WinTools\fciv" -md5 -sha1 "C:\Program Files (x86)\Nimsoft\bin\nimboss.exe"
The MD5 output from our internal 8.47 primary server was: 1322d51f8466d6b559df02f6a62313a6.
The customers MD5 output was: 1545328857B1C58D34279D1987F881B8.
After some further investigation, we ran the above steps from our internal UMP server and found the file size was also over 1MB (1.02MB) and the MD5 matched: 1545328857B1C58D34279D1987F881B8.