> From: openssl-users [mailto:openssl-users-bounces@xxxxxxxxxxx] On Behalf Of mhkelley2017@xxxxxxxxx > Sent: Thursday, June 25, 2020 11:54 > Error: 'ml64' is not recognized as an internal or external command, > operable program or batch file. It's part of Visual C. The VC-WIN64A-masm configuration (Configurations/50-masm.conf) specifies it as the assembler. > Building with Visual Studio 2019 Community Maybe VS2019 Community doesn't include the assembler? I haven't looked. Or maybe it's part of some optional component? In VS2017 Professional, which is what I have configured at the moment on this machine, it's in .../VC/Tools/MSVC/14.16.27023/bin/HostX86/x64, thanks to VS's gratuitously complicated directory layout. -- Michael Wojcik Distinguished Engineer, Micro Focus