diff --git a/Lib/venv/__init__.py b/Lib/venv/__init__.py
index f7a6d2614..88f3340af 100644
--- a/Lib/venv/__init__.py
+++ b/Lib/venv/__init__.py
@@ -103,8 +103,6 @@ class EnvBuilder:
         vars = {
             'base': env_dir,
             'platbase': env_dir,
-            'installed_base': env_dir,
-            'installed_platbase': env_dir,
         }
         return sysconfig.get_path(name, scheme='venv', vars=vars)
 
@@ -175,9 +173,20 @@ class EnvBuilder:
         context.python_dir = dirname
         context.python_exe = exename
         binpath = self._venv_path(env_dir, 'scripts')
-        incpath = self._venv_path(env_dir, 'include')
         libpath = self._venv_path(env_dir, 'purelib')
 
+        # PEP 405 says venvs should create a local include directory.
+        # See https://peps.python.org/pep-0405/#include-files
+        # XXX: This directory is not exposed in sysconfig or anywhere else, and
+        #      doesn't seem to be utilized by modern packaging tools. We keep it
+        #      for backwards-compatibility, and to follow the PEP, but I would
+        #      recommend against using it, as most tooling does not pass it to
+        #      compilers. Instead, until we standardize a site-specific include
+        #      directory, I would recommend installing headers as package data,
+        #      and providing some sort of API to get the include directories.
+        #      Example: https://numpy.org/doc/2.1/reference/generated/numpy.get_include.html
+        incpath = os.path.join(env_dir, 'Include' if os.name == 'nt' else 'include')
+
         context.inc_path = incpath
         create_if_needed(incpath)
         context.lib_path = libpath
@@ -304,8 +313,11 @@ class EnvBuilder:
             copier(context.executable, path)
             if not os.path.islink(path):
                 os.chmod(path, 0o755)
-            for suffix in ('python', 'python3',
-                           f'python3.{sys.version_info[1]}'):
+
+            suffixes = ['python', 'python3', f'python3.{sys.version_info[1]}']
+            if sys.version_info[:2] == (3, 14) and sys.getfilesystemencoding() == 'utf-8':
+                suffixes.append('𝜋thon')
+            for suffix in suffixes:
                 path = os.path.join(binpath, suffix)
                 if not os.path.exists(path):
                     # Issue 18807: make copies if
@@ -576,7 +588,7 @@ class EnvBuilder:
                                    'may be binary: %s', srcfile, e)
                     continue
                 if new_data == data:
-                    shutil.copy2(srcfile, dstfile)
+                    shutil.copy(srcfile, dstfile)
                 else:
                     with open(dstfile, 'wb') as f:
                         f.write(new_data)
@@ -604,8 +616,7 @@ def create(env_dir, system_site_packages=False, clear=False,
 def main(args=None):
     import argparse
 
-    parser = argparse.ArgumentParser(prog=__name__,
-                                     description='Creates virtual Python '
+    parser = argparse.ArgumentParser(description='Creates virtual Python '
                                                  'environments in one or '
                                                  'more target '
                                                  'directories.',
@@ -613,7 +624,9 @@ def main(args=None):
                                             'created, you may wish to '
                                             'activate it, e.g. by '
                                             'sourcing an activate script '
-                                            'in its bin directory.')
+                                            'in its bin directory.',
+                                     color=True,
+                                     )
     parser.add_argument('dirs', metavar='ENV_DIR', nargs='+',
                         help='A directory to create the environment in.')
     parser.add_argument('--system-site-packages', default=False,