To verify the FSLvm ZIP file download an use Quick Hash GUI.
Using Quick Hash GUI
After downloading the Quick Hash GUI ZIP file, double click to open the ZIP and click on the Extract button on the tool bar of the Explorer window and then click on the Extract all button. Extract the contents to an appropriate folder, which by default will be opened once the files have been decompressed.
Double-click on QuickHash-Windows-vX.Y.Z-64Bit to open the software.
Click on the File tab, select SHA256 from the list on the left and use the Select File button to locate the downloaded FSLvm ZIP file. After calculation the SHA256 sum compare it to our published SHA256:
(you can copy/paste the checksum into the Expected Hash Value field to get the software to compare them for you).