gh-124254: Detect freethreaded MSI component when doing an upgrade on Windows (GH...

diff --git a/Misc/NEWS.d/next/Windows/2024-09-20-11-18-50.gh-issue-124254.iPin-L.rst b/Misc/NEWS.d/next/Windows/2024-09-20-11-18-50.gh-issue-124254.iPin-L.rst
new file mode 100644 (file)
index 0000000..b93e356
--- /dev/null
+++ b/Misc/NEWS.d/next/Windows/2024-09-20-11-18-50.gh-issue-124254.iPin-L.rst
@@ -0,0 +1 @@
+Ensures experimental free-threaded binaries remain installed when updating.

diff --git a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
index 7cddda9b06555d8c6f7787b9b14963e262681523..094ddba4f1ad8f7fccbf803a8ef1406fc5eb6caf 100644 (file)
--- a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
+++ b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
@@ -213,6 +213,7 @@ static struct { LPCWSTR regName; LPCWSTR variableName; } OPTIONAL_FEATURES[] = {
     { L"Shortcuts", L"Shortcuts" },
     // Include_launcher and AssociateFiles are handled separately and so do
     // not need to be included in this list.
+    { L"freethreaded", L"Include_freethreaded" },
     { nullptr, nullptr }
 };