Hi guys, two days ago I was working fine with UE 4.27 source, but just a short while later I couldn’t generate project files for all projects, I tried reinstalling 4.27 source but nothing seems to change.
Building UnrealBuildTool in D:/UE_4.27_S/UnrealEngine-4.27.2…
Running: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /nologo /verbosity:quiet “D:/UE_4.27_S/UnrealEngine-4.27.2/Engine/Source/Programs/UnrealBuildTool/UnrealBuildTool.csproj” /property:Configuration=Development /property:Platform=AnyCPU
Missing D:/UE_4.27_S/UnrealEngine-4.27.2/Engine/Binaries/DotNET/UnrealBuildTool/UnrealBuildTool.exe after build
What happened and how do I fix this? Thanks for your help.
I got the same problem after updating my microsoft visual studio version to the latest,
the UnrealBuildTool existed insider the Programs folder, there’s no additional UnrealBuildTool folder inside it, still no solution though..
I also encountered this problem. The new version of the launcher makes it impossible to download version 4.27. Additionally, when trying to regenerate the project files, the following error occurs:
“Missing UE_4.27/Engine/Binaries/DotNET/UnrealBuildTool/UnrealBuildTool.exe after build”
I also tried it on a secondary PC, and once the launcher is updated, everything breaks.
To make everything work, you need to downgrade the launcher.
Uninstall Epic Online Services and Epic Games Launcher (this will remove all installed versions of Unreal)
Then, download version 18.1.3 of the launcher from here: https://epic-games-launcher.en.softonic.com/versions
Once downloaded and installed, it will try to download the new version of the launcher and ask you to install it. Do not accept that update, and instead reinstall Unreal 4.
Once that’s done, you’ll be able to regenerate the project files.