# Bug report

### Bug description:

Tested with Python 3.13b1 release.

I've been trying to help someone test a simple extension module with the free-threading interpreter on Windows, which ultimately failed because it was missing `python313t.lib` so was unable to link.

![image](https://github.com/python/cpython/assets/10536947/90602765-e9af-4c53-9dcd-f0b6e5727aad)

![image](https://github.com/python/cpython/assets/10536947/5961bdc6-bbfa-4b02-9367-0a7e1a0be4de)

Installed libraries:

![image](https://github.com/python/cpython/assets/10536947/3a3dc16e-928a-4563-948b-69508d4f136e)


### CPython versions tested on:

3.13

### Operating systems tested on:

Windows

<!-- gh-linked-prs -->
### Linked PRs
* gh-119790
* gh-119983
* gh-120133
* gh-120160
<!-- /gh-linked-prs -->

Windows installer missing free-threading library
This is a GitHub Issue
repo:cpython
owner:python
Title : Windows installer missing free-threading library
Issue date:

--- start body ---
# Bug report

### Bug description:

Tested with Python 3.13b1 release.

I've been trying to help someone test a simple extension module with the free-threading interpreter on Windows, which ultimately failed because it was missing `python313t.lib` so was unable to link.

![image](https://github.com/python/cpython/assets/10536947/90602765-e9af-4c53-9dcd-f0b6e5727aad)

![image](https://github.com/python/cpython/assets/10536947/5961bdc6-bbfa-4b02-9367-0a7e1a0be4de)

Installed libraries:

![image](https://github.com/python/cpython/assets/10536947/3a3dc16e-928a-4563-948b-69508d4f136e)


### CPython versions tested on:

3.13

### Operating systems tested on:

Windows

<!-- gh-linked-prs -->
### Linked PRs
* gh-119790
* gh-119983
* gh-120133
* gh-120160
<!-- /gh-linked-prs -->

--- end body ---
