What is Verify MD5?
When you download the .cab or .zip file, there is a digital signature presented to you for your own safety. Always download the files from the IMSMS home site and verify the downloaded file with your own MD5 hash value. You can download any MD5 software (free); select the downloaded .cab/.zip file you downloaded from the home site into your MD5 software and the outputted string value should match the value printed on the home site respectively.