diff --git a/src/core.c b/src/core.c
index 51487e7d..27be9024 100644
--- a/src/core.c
+++ b/src/core.c
@@ -12913,18 +12913,6 @@ static struct node_result __hot mdbx_node_search(MDBX_cursor *mc,
   return ret;
 }
 
-#if 0 /* unused for now */
-static void mdbx_cursor_adjust(MDBX_cursor *mc, func) {
-  MDBX_cursor *m2;
-
-  for (m2 = mc->mc_txn->tw.cursors[mc->mc_dbi]; m2; m2 = m2->mc_next) {
-    if (m2->mc_pg[m2->mc_top] == mc->mc_pg[mc->mc_top]) {
-      func(mc, m2);
-    }
-  }
-}
-#endif
-
 /* Pop a page off the top of the cursor's stack. */
 static __inline void mdbx_cursor_pop(MDBX_cursor *mc) {
   if (mc->mc_snum) {
diff --git a/src/lck-windows.c b/src/lck-windows.c
index c3693e45..855194eb 100644
--- a/src/lck-windows.c
+++ b/src/lck-windows.c
@@ -733,17 +733,6 @@ static void WINAPI stub_srwlock_ReleaseExclusive(MDBX_srwlock *srwl) {
   srwl->writerCount = 0;
 }
 
-/*----------------------------------------------------------------------------*/
-
-#if 0  /* LY: unused for now */
-static DWORD WINAPI stub_DiscardVirtualMemory(PVOID VirtualAddress,
-                                              SIZE_T Size) {
-  return VirtualAlloc(VirtualAddress, Size, MEM_RESET, PAGE_NOACCESS)
-             ? ERROR_SUCCESS
-	  : (int)GetLastError();
-}
-#endif /* unused for now */
-
 static uint64_t WINAPI stub_GetTickCount64(void) {
   LARGE_INTEGER Counter, Frequency;
   return (QueryPerformanceFrequency(&Frequency) &&
@@ -753,6 +742,7 @@ static uint64_t WINAPI stub_GetTickCount64(void) {
 }
 
 /*----------------------------------------------------------------------------*/
+
 #ifndef xMDBX_ALLOY
 MDBX_srwlock_function mdbx_srwlock_Init, mdbx_srwlock_AcquireShared,
     mdbx_srwlock_ReleaseShared, mdbx_srwlock_AcquireExclusive,
@@ -767,11 +757,6 @@ MDBX_NtFsControlFile mdbx_NtFsControlFile;
 MDBX_PrefetchVirtualMemory mdbx_PrefetchVirtualMemory;
 MDBX_GetTickCount64 mdbx_GetTickCount64;
 MDBX_RegGetValueA mdbx_RegGetValueA;
-#if 0  /* LY: unused for now */
-MDBX_DiscardVirtualMemory mdbx_DiscardVirtualMemory;
-MDBX_OfferVirtualMemory mdbx_OfferVirtualMemory;
-MDBX_ReclaimVirtualMemory mdbx_ReclaimVirtualMemory;
-#endif /* unused for now */
 #endif /* xMDBX_ALLOY */
 
 static void mdbx_winnt_import(void) {
@@ -802,21 +787,6 @@ static void mdbx_winnt_import(void) {
 
   const HINSTANCE hAdvapi32dll = GetModuleHandleA("advapi32.dll");
   GET_PROC_ADDR(hAdvapi32dll, RegGetValueA);
-
-#if 0  /* LY: unused for now */
-  if (!mdbx_RunningUnderWine()) {
-    GET_PROC_ADDR(hKernel32dll, DiscardVirtualMemory);
-    GET_PROC_ADDR(hKernel32dll, OfferVirtualMemory);
-    GET_PROC_ADDR(hKernel32dll, ReclaimVirtualMemory);
-  }
-  if (!mdbx_DiscardVirtualMemory)
-    mdbx_DiscardVirtualMemory = stub_DiscardVirtualMemory;
-  if (!mdbx_OfferVirtualMemory)
-    mdbx_OfferVirtualMemory = stub_OfferVirtualMemory;
-  if (!mdbx_ReclaimVirtualMemory)
-    mdbx_ReclaimVirtualMemory = stub_ReclaimVirtualMemory;
-#endif /* unused for now */
-
 #undef GET_PROC_ADDR
 
   const MDBX_srwlock_function init =
diff --git a/src/osal.h b/src/osal.h
index b35ad00e..c7d39c6b 100644
--- a/src/osal.h
+++ b/src/osal.h
@@ -949,32 +949,6 @@ typedef BOOL(WINAPI *MDBX_PrefetchVirtualMemory)(
     PWIN32_MEMORY_RANGE_ENTRY VirtualAddresses, ULONG Flags);
 MDBX_INTERNAL_VAR MDBX_PrefetchVirtualMemory mdbx_PrefetchVirtualMemory;
 
-#if 0 /* LY: unused for now */
-#if !defined(_WIN32_WINNT_WIN81) || _WIN32_WINNT < _WIN32_WINNT_WIN81
-typedef enum OFFER_PRIORITY {
-  VmOfferPriorityVeryLow = 1,
-  VmOfferPriorityLow,
-  VmOfferPriorityBelowNormal,
-  VmOfferPriorityNormal
-} OFFER_PRIORITY;
-#endif /* Windows 8.1 */
-
-typedef DWORD(WINAPI *MDBX_DiscardVirtualMemory)(PVOID VirtualAddress,
-                                                 SIZE_T Size);
-MDBX_INTERNAL_VAR MDBX_DiscardVirtualMemory mdbx_DiscardVirtualMemory;
-
-typedef DWORD(WINAPI *MDBX_ReclaimVirtualMemory)(PVOID VirtualAddress,
-                                                 SIZE_T Size);
-MDBX_INTERNAL_VAR MDBX_ReclaimVirtualMemory mdbx_ReclaimVirtualMemory;
-
-typedef DWORD(WINAPI *MDBX_OfferVirtualMemory(
-  PVOID          VirtualAddress,
-  SIZE_T         Size,
-  OFFER_PRIORITY Priority
-);
-MDBX_INTERNAL_VAR MDBX_OfferVirtualMemory mdbx_OfferVirtualMemory;
-#endif /* unused for now */
-
 typedef enum _SECTION_INHERIT { ViewShare = 1, ViewUnmap = 2 } SECTION_INHERIT;
 
 typedef NTSTATUS(NTAPI *MDBX_NtExtendSection)(IN HANDLE SectionHandle,