diff --git a/Lib/test/test_getpath.py b/Lib/test/test_getpath.py
index 5208374e20013c..3a3168a6dbbac9 100644
--- a/Lib/test/test_getpath.py
+++ b/Lib/test/test_getpath.py
@@ -278,7 +278,7 @@ def test_buildpath_posix(self):
         ns.add_known_xfile("/home/cpython/python")
         ns.add_known_xfile("/usr/local/bin/python")
         ns.add_known_file("/home/cpython/pybuilddir.txt", ["build/lib.linux-x86_64-9.8"])
-        ns.add_known_file("/home/cpython/Lib/os.py")
+        ns.add_known_file("/home/cpython/lib/python9.8/os.py")
         ns.add_known_dir("/home/cpython/lib-dynload")
         expected = dict(
             executable="/home/cpython/python",
@@ -290,7 +290,7 @@ def test_buildpath_posix(self):
             module_search_paths_set=1,
             module_search_paths=[
                 "/usr/local/lib/python98.zip",
-                "/home/cpython/Lib",
+                "/home/cpython/lib/python9.8",
                 "/home/cpython/build/lib.linux-x86_64-9.8",
             ],
         )
@@ -402,7 +402,7 @@ def test_symlink_buildpath_posix(self):
         ns.add_known_link("/linkfrom/python", "/home/cpython/python")
         ns.add_known_xfile("/usr/local/bin/python")
         ns.add_known_file("/home/cpython/pybuilddir.txt", ["build/lib.linux-x86_64-9.8"])
-        ns.add_known_file("/home/cpython/Lib/os.py")
+        ns.add_known_file("/home/cpython/lib/python9.8/os.py")
         ns.add_known_dir("/home/cpython/lib-dynload")
         expected = dict(
             executable="/linkfrom/python",
@@ -414,7 +414,7 @@ def test_symlink_buildpath_posix(self):
             module_search_paths_set=1,
             module_search_paths=[
                 "/usr/local/lib/python98.zip",
-                "/home/cpython/Lib",
+                "/home/cpython/lib/python9.8",
                 "/home/cpython/build/lib.linux-x86_64-9.8",
             ],
         )
@@ -709,7 +709,7 @@ def test_symlink_buildpath_macos(self):
         ns.add_known_link("/linkfrom/python", "/home/cpython/python")
         ns.add_known_xfile("/usr/local/bin/python")
         ns.add_known_file("/home/cpython/pybuilddir.txt", ["build/lib.macos-9.8"])
-        ns.add_known_file("/home/cpython/Lib/os.py")
+        ns.add_known_file("/home/cpython/lib/python9.8/os.py")
         ns.add_known_dir("/home/cpython/lib-dynload")
         expected = dict(
             executable="/linkfrom/python",
@@ -721,7 +721,7 @@ def test_symlink_buildpath_macos(self):
             module_search_paths_set=1,
             module_search_paths=[
                 "/usr/local/lib/python98.zip",
-                "/home/cpython/Lib",
+                "/home/cpython/lib/python9.8",
                 "/home/cpython/build/lib.macos-9.8",
             ],
         )
diff --git a/Modules/getpath.py b/Modules/getpath.py
index dceeed7702c0be..775614f531d868 100644
--- a/Modules/getpath.py
+++ b/Modules/getpath.py
@@ -180,7 +180,7 @@
     STDLIB_SUBDIR = f'{platlibdir}/python{VERSION_MAJOR}.{VERSION_MINOR}'
     STDLIB_LANDMARKS = [f'{STDLIB_SUBDIR}/os.py', f'{STDLIB_SUBDIR}/os.pyc']
     PLATSTDLIB_LANDMARK = f'{platlibdir}/python{VERSION_MAJOR}.{VERSION_MINOR}/lib-dynload'
-    BUILDSTDLIB_LANDMARKS = ['Lib/os.py']
+    BUILDSTDLIB_LANDMARKS = [f'lib/python{VERSION_MAJOR}.{VERSION_MINOR}/os.py']
     VENV_LANDMARK = 'pyvenv.cfg'
     ZIP_LANDMARK = f'{platlibdir}/python{VERSION_MAJOR}{VERSION_MINOR}.zip'
     DELIM = ':'
@@ -491,10 +491,14 @@ def search_up(prefix, *landmarks, test=isfile):
         else:
             build_stdlib_prefix = search_up(build_prefix, *BUILDSTDLIB_LANDMARKS)
         # Always use the build prefix for stdlib
+        if os_name == 'nt':
+            lib = 'Lib'
+        else:
+            lib = f'lib/python{VERSION_MAJOR}.{VERSION_MINOR}'
         if build_stdlib_prefix:
-            stdlib_dir = joinpath(build_stdlib_prefix, 'Lib')
+            stdlib_dir = joinpath(build_stdlib_prefix, lib)
         else:
-            stdlib_dir = joinpath(build_prefix, 'Lib')
+            stdlib_dir = joinpath(build_prefix, lib)
         # Only use the build prefix for prefix if it hasn't already been set
         if not prefix:
             prefix = build_stdlib_prefix
diff --git a/Programs/_bootstrap_python.c b/Programs/_bootstrap_python.c
index 6ecbf0c72b5ff4..136c187758d1bc 100644
--- a/Programs/_bootstrap_python.c
+++ b/Programs/_bootstrap_python.c
@@ -72,6 +72,9 @@ main(int argc, char **argv)
     // add current script dir to sys.path
     config.isolated = 0;
     config.safe_path = 0;
+#ifdef MS_WINDOWS
+    config.site_import = 0;
+#endif
 
 #ifdef MS_WINDOWS
     status = PyConfig_SetArgv(&config, argc, argv);