Yeah, I've seen this one before. This is the changed behavior delivered with WiX v3.10.2.
You can easily fix it by specifying the new exe name in the bootstrapper.Build("MyProduct.exe").
Oleg Shilo
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Website:http://www.csscript.net
E-Mail: [email removed]
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Website:http://www.csscript.net
E-Mail: [email removed]