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Add MSI failure diagnostics - #2939

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George Ng (GeorgeNgMsft) wants to merge 1 commit into
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georgengmsft-msi-installer-diagnostics
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Add MSI failure diagnostics#2939
George Ng (GeorgeNgMsft) wants to merge 1 commit into
mainfrom
georgengmsft-msi-installer-diagnostics

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@GeorgeNgMsft

@GeorgeNgMsft George Ng (GeorgeNgMsft) commented Aug 27, 2026

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Summary

  • log complete payload extraction exceptions and PowerShell stack traces on installer failures
  • add an opt-in Show full error details if setup fails installer option and SHOWSTACKTRACE=1 public property
  • suppress the blocking diagnostic dialog outside full, interactive MSI UI while retaining full file logs
  • document the diagnostic workflow and log location
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Log complete payload extraction exceptions and add an opt-in full-UI dialog for stack traces without blocking unattended installs.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
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