I get error MSB3644, UnrealBuildTool failed to compile

I have .Net framework 4.7.2 SDK and targeting pack, and have built the VXGI version successfully a few weeks ago but I get this with the rendering dev branch. When I try to install 4.6.2 specifically, it says I already have a later version installed and therefore install will not occur.

The only thing that is different is this branch is on a different drive than the VXGI branch.

Any ideas?

Thanks.

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Having 4.7.2 Framework SDK installed shouldn’t prevent installing the 4.6.2 Framework SDK. Were you using the Visual Studio Installer to do the install?

It sounds like you might have been trying to install the 4.6.2 Framework rather than the Framework SDK. The 4.7.2 Framework can run things from older Framework versions, but the different SDK versions can be parallel-installed.