Cant fully complie

[Anorefillz]

### I already set environment variables of nasm but still have troble help!!!

Error MSB3721 The command ""C:\nasmnasm.exe" -o "C:\Users\1\Downloads\VisualUefi-master\EDK-II\x64\Release\obj\BaseSynchronizationLib\InterlockedDecrement.obj" -fwin64 -g -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Include" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Library\BaseLib\X64" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Include\X64" -P"C:\Users\1\Downloads\VisualUefi-master\EDK-II\BaseLib\vshacks.nasm" "C:\Users\1\Downloads\VisualUefi-master\edk2\MdePkg\Library\BaseSynchronizationLib\X64\InterlockedDecrement.nasm"" exited with code 1. BaseSynchronizationLib C:\Users\1\Downloads\VisualUefi-master\EDK-II\MSBuild\nasm.targets 33
Severity Code Description Project File Line Suppression State
Error MSB3721 The command ""C:\nasmnasm.exe" -o "C:\Users\1\Downloads\VisualUefi-master\EDK-II\x64\Release\obj\BaseCpuLib\CpuFlushTlb.obj" -fwin64 -g -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Include" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Library\BaseLib\X64" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Include\X64" -P"C:\Users\1\Downloads\VisualUefi-master\EDK-II\BaseLib\vshacks.nasm" "C:\Users\1\Downloads\VisualUefi-master\edk2\MdePkg\Library\BaseCpuLib\x64\CpuFlushTlb.nasm"" exited with code 1. BaseCpuLib C:\Users\1\Downloads\VisualUefi-master\EDK-II\MSBuild\nasm.targets 33
Severity Code Description Project File Line Suppression State
Error MSB3721 The command ""C:\nasmnasm.exe" -o "C:\Users\1\Downloads\VisualUefi-master\EDK-II\x64\Release\obj\BaseLib\CpuId.obj" -fwin64 -g -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Include" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Library\BaseLib\X64" -I"C:\Users\1\Downloads\VisualUefi-master\EDK-II..\edk2\MdePkg\Include\X64" -P"C:\Users\1\Downloads\VisualUefi-master\EDK-II\BaseLib\vshacks.nasm" "C:\Users\1\Downloads\VisualUefi-master\edk2\MdePkg\Library\BaseLib\X64\CpuId.nasm"" exited with code 1. BaseLib C:\Users\1\Downloads\VisualUefi-master\EDK-II\MSBuild\nasm.targets 33

[soy-dev1]

your nasm_prefix should be C:\nasm\

you're missing the backslash. Hope this helps :)