WiX Version

7.0.0

.NET or MSBuild or Visual Studio Version

MSBuild version 18.4.0+6e61e96ac for .NET Framework

HeatWave Version

No response

Repro Steps

1. Clone wixtoolset/wix
2. Have only VS2026 installed and no older Visual Studio or MSBuild version
3. Run devbuild.cmd release

Repro Repo

No response

Actual Result

Some tests fail with 'Failed to find an installed 64-bit MSBuild'

Expected Result

build including unit tests succeed.

Acknowledgements

• I acknowledge that this is a fully completed bug report. It is not a question or attempt to get help debugging my issue (because those should be sent to Discussions).
• I (or an organization I'm a member of) pay the Open Source Maintenance Fee by sponsoring the wixtoolset project because I generate revenue from my use of the WiX Toolset.