Yeah, that would be helpful.
My guess is that .NET Framework 4.7.1 on your system is broken or missing.
I would use the .msi installer instead of .7z/.zip archives.
Thank you so much! Im look into registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP, last version 4.0 on my farms. For statistics on rigs installed 7 RX480 (sapphire), bios with "Uber 2.0" timings, GPU at 1280Mhz, memory 2000Mhz, amd 18.3.4 driver. 1030 H/s from each card, 70-80W.