Verify Windows zip file MD5 - secure411dotorg/mal4s GitHub Wiki
####Install GNU Core Utilities
Download and install GNU Core Utils
It is recommended that you change the install path of the core utilities to C:\GnuWin32
instead of C:\Program Files\GnuWin32
to make it easier to add them to the path.
After you successfully install the core utils, open the start menu and right click on Computer and click properties.
Then click Advanced system settings
Open Environment Variables
Click Path under System Variables and Edit.
Add ;C:\GnuWin32\bin
to the end of the path.
Click OK.
Firefox->Save as->Downloads
####Verify the md5
Open the start menu, click Computer. Then select Downloads with a left click. While holding the shift button on your keyboard, right click on Downloads and select Open command window here
Then type md5sum -c Mal4s-1.2.1.md5
at the command prompt.