Resolve reference warnings in using/windows.rst

Author: AA-Turner

Doc/tools/.nitignore

@@ -58,7 +58,6 @@ Doc/library/xmlrpc.server.rst
 Doc/library/zlib.rst
 Doc/reference/compound_stmts.rst
 Doc/reference/datamodel.rst
-Doc/using/windows.rst
 Doc/whatsnew/2.4.rst
 Doc/whatsnew/2.5.rst
 Doc/whatsnew/2.6.rst

Doc/using/windows.rst

@@ -398,7 +398,7 @@ customization.
      - Description
 
    * - ``default_tag``
-     - ``PYTHON_MANAGER_DEFAULT``
+     - .. envvar:: PYTHON_MANAGER_DEFAULT
      - The preferred default version to launch or install.
        By default, this is interpreted as the most recent non-prerelease version
        from the CPython team.
@@ -812,7 +812,7 @@ default).
        ``python.exe`` alias is set to "Python (default)"
 
    * - ``python`` and ``py`` don't launch the runtime I expect
-     - Check your ``PYTHON_MANAGER_DEFAULT`` environment variable
+     - Check your :envvar:`PYTHON_MANAGER_DEFAULT` environment variable
        or ``default_tag`` configuration.
        The ``py list`` command will show your default based on these settings.
 
@@ -1802,7 +1802,7 @@ program, which performs a :envvar:`PATH` search.
 If an executable matching the first argument after the ``env`` command cannot
 be found, but the argument starts with ``python``, it will be handled as
 described for the other virtual commands.
-The environment variable :envvar:`PYLAUNCHER_NO_SEARCH_PATH` may be set
+The environment variable :envvar:`!PYLAUNCHER_NO_SEARCH_PATH` may be set
 (to any value) to skip this search of :envvar:`PATH`.
 
 Shebang lines that do not match any of these patterns are looked up in the
@@ -1868,6 +1868,9 @@ if a 32 or 64 bit implementation shall be requested by adding "-32" or "-64".
 For example, a shebang line of ``#!python`` has no version qualifier, while
 ``#!python3`` has a version qualifier which specifies only a major version.
 
+.. envvar:: PY_PYTHON
+   :no-typesetting:
+
 If no version qualifiers are found in a command, the environment
 variable :envvar:`PY_PYTHON` can be set to specify the default version
 qualifier. If it is not set, the default is "3". The variable can
@@ -1942,6 +1945,9 @@ For example:
 Diagnostics
 -----------
 
+.. envvar:: PYLAUNCHER_DEBUG
+   :no-typesetting:
+
 If an environment variable :envvar:`PYLAUNCHER_DEBUG` is set (to any value), the
 launcher will print diagnostic information to stderr (i.e. to the console).
 While this information manages to be simultaneously verbose *and* terse, it
@@ -1952,6 +1958,9 @@ target Python. It is primarily intended for testing and debugging.
 Dry Run
 -------
 
+.. envvar:: PYLAUNCHER_DRYRUN
+   :no-typesetting:
+
 If an environment variable :envvar:`PYLAUNCHER_DRYRUN` is set (to any value),
 the launcher will output the command it would have run, but will not actually
 launch Python. This may be useful for tools that want to use the launcher to
@@ -1962,11 +1971,17 @@ the console.
 Install on demand
 -----------------
 
+.. envvar:: PYLAUNCHER_ALLOW_INSTALL
+   :no-typesetting:
+
 If an environment variable :envvar:`PYLAUNCHER_ALLOW_INSTALL` is set (to any
 value), and the requested Python version is not installed but is available on
 the Microsoft Store, the launcher will attempt to install it. This may require
 user interaction to complete, and you may need to run the command again.
 
+.. envvar:: PYLAUNCHER_ALWAYS_INSTALL
+   :no-typesetting:
+
 An additional :envvar:`PYLAUNCHER_ALWAYS_INSTALL` variable causes the launcher
 to always try to install Python, even if it is detected. This is mainly intended
 for testing (and should be used with :envvar:`PYLAUNCHER_DRYRUN`).