diff --git a/src/native/corehost/fxr/fx_ver.h b/src/native/corehost/fxr/fx_ver.h
index 643c155816306..5f5348386897b 100644
--- a/src/native/corehost/fxr/fx_ver.h
+++ b/src/native/corehost/fxr/fx_ver.h
@@ -21,10 +21,6 @@ struct fx_ver_t
     int get_minor() const { return m_minor; }
     int get_patch() const { return m_patch; }
 
-    void set_major(int m) { m_major = m; }
-    void set_minor(int m) { m_minor = m; }
-    void set_patch(int p) { m_patch = p; }
-
     bool is_prerelease() const { return !m_pre.empty(); }
 
     bool is_empty() const { return m_major == -1; }
diff --git a/src/native/corehost/version.h b/src/native/corehost/version.h
index b6b5136f84081..84c69d91fc6da 100644
--- a/src/native/corehost/version.h
+++ b/src/native/corehost/version.h
@@ -15,12 +15,7 @@ struct version_t
     int get_major() const { return m_major; }
     int get_minor() const { return m_minor; }
     int get_build() const { return m_build; }
-    int get_revision() const { return m_revision; }
-
-    void set_major(int m) { m_major = m; }
-    void set_minor(int m) { m_minor = m; }
-    void set_build(int m) { m_build = m; }
-    void set_revision(int m) { m_revision = m; }
+    // int get_revision() const { return m_revision; }
 
     pal::string_t as_str() const;
 
diff --git a/src/native/eventpipe/ds-protocol.h b/src/native/eventpipe/ds-protocol.h
index 4f6e317044da4..df5b7aaa7d965 100644
--- a/src/native/eventpipe/ds-protocol.h
+++ b/src/native/eventpipe/ds-protocol.h
@@ -117,34 +117,12 @@ ds_ipc_message_try_parse_uint64_t (
 	uint32_t *buffer_len,
 	uint64_t *value);
 
-static
-inline
-bool
-ds_ipc_message_try_parse_int64_t (
-	uint8_t **buffer,
-	uint32_t *buffer_len,
-	int64_t *value)
-{
-	return ds_ipc_message_try_parse_uint64_t (buffer, buffer_len, (uint64_t *)value);
-}
-
 bool
 ds_ipc_message_try_parse_uint32_t (
 	uint8_t **buffer,
 	uint32_t *buffer_len,
 	uint32_t *value);
 
-static
-inline
-bool
-ds_ipc_message_try_parse_int32_t (
-	uint8_t **buffer,
-	uint32_t *buffer_len,
-	int32_t *value)
-{
-	return ds_ipc_message_try_parse_uint32_t (buffer, buffer_len, (uint32_t *)value);
-}
-
 bool
 ds_ipc_message_try_parse_string_utf16_t_byte_array_alloc (
 	uint8_t **buffer,
@@ -181,17 +159,6 @@ ds_ipc_message_initialize_header_uint64_t_payload (
 	const DiagnosticsIpcHeader *header,
 	uint64_t payload);
 
-static
-inline
-bool
-ds_ipc_message_initialize_header_int64_t_payload (
-	DiagnosticsIpcMessage *message,
-	const DiagnosticsIpcHeader *header,
-	int64_t payload)
-{
-	return ds_ipc_message_initialize_header_uint64_t_payload (message, header, (uint64_t)payload);
-}
-
 bool
 ds_ipc_message_initialize_buffer (
 	DiagnosticsIpcMessage *message,
diff --git a/src/native/eventpipe/ep-sample-profiler.c b/src/native/eventpipe/ep-sample-profiler.c
index c219fd1cec100..2459a51cf51ef 100644
--- a/src/native/eventpipe/ep-sample-profiler.c
+++ b/src/native/eventpipe/ep-sample-profiler.c
@@ -76,14 +76,6 @@ sample_profiler_store_profiling_enabled (bool enabled)
 	ep_rt_volatile_store_uint32_t (&_profiling_enabled, enabled ? 1 : 0);
 }
 
-static
-inline
-bool
-sample_profiler_load_can_start_sampling (void)
-{
-	return (ep_rt_volatile_load_uint32_t (&_can_start_sampling) != 0) ? true : false;
-}
-
 static
 inline
 void
diff --git a/src/native/eventpipe/ep-stack-contents.h b/src/native/eventpipe/ep-stack-contents.h
index e0df8bfc84c61..b0ffdbdf2984b 100644
--- a/src/native/eventpipe/ep-stack-contents.h
+++ b/src/native/eventpipe/ep-stack-contents.h
@@ -109,20 +109,6 @@ ep_stack_contents_get_length (EventPipeStackContents *stack_contents)
 	return ep_stack_contents_get_next_available_frame (stack_contents);
 }
 
-static
-inline
-uintptr_t
-ep_stack_contents_get_ip (
-	EventPipeStackContents *stack_contents,
-	uint32_t frame_index)
-{
-	EP_ASSERT (frame_index < EP_MAX_STACK_DEPTH);
-	if (frame_index >= EP_MAX_STACK_DEPTH)
-		return 0;
-
-	return ep_stack_contents_get_stack_frames_cref (stack_contents)[frame_index];
-}
-
 #ifdef EP_CHECKED_BUILD
 static
 inline
diff --git a/src/native/eventpipe/ep.h b/src/native/eventpipe/ep.h
index 86f9616b78a82..daeaa8d9b7b5f 100644
--- a/src/native/eventpipe/ep.h
+++ b/src/native/eventpipe/ep.h
@@ -41,14 +41,6 @@ ep_volatile_store_eventpipe_state (EventPipeState state)
 	ep_rt_volatile_store_uint32_t ((volatile uint32_t *)&_ep_state, state);
 }
 
-static
-inline
-void
-ep_volatile_store_eventpipe_state_without_barrier (EventPipeState state)
-{
-	ep_rt_volatile_store_uint32_t_without_barrier ((volatile uint32_t *)&_ep_state, state);
-}
-
 static
 inline
 EventPipeSession *
@@ -73,14 +65,6 @@ ep_volatile_store_session (size_t index, EventPipeSession *session)
 	ep_rt_volatile_store_ptr ((volatile void **)(&_ep_sessions [index]), session);
 }
 
-static
-inline
-void
-ep_volatile_store_session_without_barrier (size_t index, EventPipeSession *session)
-{
-	ep_rt_volatile_store_ptr_without_barrier ((volatile void **)(&_ep_sessions [index]), session);
-}
-
 static
 inline
 uint32_t
@@ -105,14 +89,6 @@ ep_volatile_store_number_of_sessions (uint32_t number_of_sessions)
 	ep_rt_volatile_store_uint32_t (&_ep_number_of_sessions, number_of_sessions);
 }
 
-static
-inline
-void
-ep_volatile_store_number_of_sessions_without_barrier (uint32_t number_of_sessions)
-{
-	ep_rt_volatile_store_uint32_t_without_barrier (&_ep_number_of_sessions, number_of_sessions);
-}
-
 static
 inline
 uint64_t
@@ -121,14 +97,6 @@ ep_volatile_load_allow_write (void)
 	return ep_rt_volatile_load_uint64_t (&_ep_allow_write);
 }
 
-static
-inline
-uint64_t
-ep_volatile_load_allow_write_without_barrier (void)
-{
-	return ep_rt_volatile_load_uint64_t_without_barrier (&_ep_allow_write);
-}
-
 static
 inline
 void
@@ -137,14 +105,6 @@ ep_volatile_store_allow_write (uint64_t allow_write)
 	ep_rt_volatile_store_uint64_t (&_ep_allow_write, allow_write);
 }
 
-static
-inline
-void
-ep_volatile_store_allow_write_without_barrier (uint64_t allow_write)
-{
-	ep_rt_volatile_store_uint64_t_without_barrier (&_ep_allow_write, allow_write);
-}
-
 /*
  * EventPipe.
  */
@@ -276,18 +236,6 @@ ep_walk_managed_stack_for_current_thread (EventPipeStackContents *stack_contents
 	return (thread != NULL) ? ep_rt_walk_managed_stack_for_thread (thread, stack_contents) : false;
 }
 
-static
-inline
-bool
-ep_walk_managed_stack_for_thread (ep_rt_thread_handle_t thread, EventPipeStackContents *stack_contents)
-{
-	EP_ASSERT (thread != NULL);
-	EP_ASSERT (stack_contents != NULL);
-
-	ep_stack_contents_reset (stack_contents);
-	return (thread != NULL) ? ep_rt_walk_managed_stack_for_thread (thread, stack_contents) : false;
-}
-
 bool
 ep_add_rundown_execution_checkpoint (
 	const ep_char8_t *name,
diff --git a/src/native/libs/Common/pal_config.h.in b/src/native/libs/Common/pal_config.h.in
index 1dc19840e56f8..1814c53499ad9 100644
--- a/src/native/libs/Common/pal_config.h.in
+++ b/src/native/libs/Common/pal_config.h.in
@@ -33,8 +33,6 @@
 #cmakedefine01 HAVE_NON_LEGACY_STATFS
 #cmakedefine01 HAVE_STRCPY_S
 #cmakedefine01 HAVE_STRLCPY
-#cmakedefine01 HAVE_STRCAT_S
-#cmakedefine01 HAVE_STRLCAT
 #cmakedefine01 HAVE_SHM_OPEN_THAT_WORKS_WELL_ENOUGH_WITH_MMAP
 #cmakedefine01 HAVE_POSIX_ADVISE
 #cmakedefine01 HAVE_FALLOCATE
diff --git a/src/native/libs/Common/pal_utilities.h b/src/native/libs/Common/pal_utilities.h
index 0bab812bd613e..d517974c9fcf3 100644
--- a/src/native/libs/Common/pal_utilities.h
+++ b/src/native/libs/Common/pal_utilities.h
@@ -68,24 +68,6 @@ inline static void SafeStringCopy(char* destination, size_t destinationSize, con
 #endif
 }
 
-/**
- * Abstraction helper method to safely copy strings using strlcpy or strcpy_s
- * or a different safe copy method, depending on the current platform.
- */
-inline static void SafeStringConcat(char* destination, size_t destinationSize, const char* str1, const char* str2)
-{
-    memset(destination, 0, destinationSize);
-#if HAVE_STRCAT_S
-    strcat_s(destination, destinationSize, str1);
-    strcat_s(destination, destinationSize, str2);
-#elif HAVE_STRLCAT
-    strlcat(destination, str1, destinationSize);
-    strlcat(destination, str2, destinationSize);
-#else
-    snprintf(destination, destinationSize, "%s%s", str1, str2);
-#endif
-}
-
 /**
 * Converts an intptr_t to a file descriptor.
 * intptr_t is the type used to marshal file descriptors so we can use SafeHandles effectively.
diff --git a/src/native/libs/configure.cmake b/src/native/libs/configure.cmake
index 74f6910012a05..237f88c07ea20 100644
--- a/src/native/libs/configure.cmake
+++ b/src/native/libs/configure.cmake
@@ -226,16 +226,6 @@ check_symbol_exists(
     string.h
     HAVE_STRCPY_S)
 
-check_symbol_exists(
-    strlcpy
-    string.h
-    HAVE_STRLCPY)
-
-check_symbol_exists(
-    strcat_s
-    string.h
-    HAVE_STRCAT_S)
-
 check_symbol_exists(
     strlcat
     string.h