diff --git a/ProcessHacker/actions.c b/ProcessHacker/actions.c
index 485f4a2ea2ef..2e905a3cf5a3 100644
--- a/ProcessHacker/actions.c
+++ b/ProcessHacker/actions.c
@@ -1663,62 +1663,6 @@ BOOLEAN PhUiDetachFromDebuggerProcess(
     return TRUE;
 }
 
-BOOLEAN PhUiInjectDllProcess(
-    _In_ HWND hWnd,
-    _In_ PPH_PROCESS_ITEM Process
-    )
-{
-    static PH_FILETYPE_FILTER filters[] =
-    {
-        { L"DLL files (*.dll)", L"*.dll" },
-        { L"All files (*.*)", L"*.*" }
-    };
-
-    NTSTATUS status;
-    PVOID fileDialog;
-    PPH_STRING fileName;
-    HANDLE processHandle;
-
-    fileDialog = PhCreateOpenFileDialog();
-    PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));
-
-    if (!PhShowFileDialog(hWnd, fileDialog))
-    {
-        PhFreeFileDialog(fileDialog);
-        return FALSE;
-    }
-
-    fileName = PH_AUTO(PhGetFileDialogFileName(fileDialog));
-    PhFreeFileDialog(fileDialog);
-
-    if (NT_SUCCESS(status = PhOpenProcess(
-        &processHandle,
-        ProcessQueryAccess | PROCESS_CREATE_THREAD | PROCESS_VM_OPERATION |
-        PROCESS_VM_READ | PROCESS_VM_WRITE,
-        Process->ProcessId
-        )))
-    {
-        LARGE_INTEGER timeout;
-
-        timeout.QuadPart = -5 * PH_TIMEOUT_SEC;
-        status = PhInjectDllProcess(
-            processHandle,
-            fileName->Buffer,
-            &timeout
-            );
-
-        NtClose(processHandle);
-    }
-
-    if (!NT_SUCCESS(status))
-    {
-        PhpShowErrorProcess(hWnd, L"inject the DLL into", Process, status, 0);
-        return FALSE;
-    }
-
-    return TRUE;
-}
-
 BOOLEAN PhUiSetIoPriorityProcesses(
     _In_ HWND hWnd,
     _In_ PPH_PROCESS_ITEM *Processes,
diff --git a/ProcessHacker/cmdmode.c b/ProcessHacker/cmdmode.c
index 6dcd32625fbe..9ea771073c32 100644
--- a/ProcessHacker/cmdmode.c
+++ b/ProcessHacker/cmdmode.c
@@ -226,28 +226,6 @@ NTSTATUS PhCommandModeStart(
                 NtClose(processHandle);
             }
         }
-        else if (PhEqualString2(PhStartupParameters.CommandAction, L"injectdll", TRUE))
-        {
-            if (!PhStartupParameters.CommandValue)
-                return STATUS_INVALID_PARAMETER;
-
-            if (NT_SUCCESS(status = PhOpenProcessPublic(
-                &processHandle,
-                ProcessQueryAccess | PROCESS_CREATE_THREAD | PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE,
-                processId
-                )))
-            {
-                LARGE_INTEGER timeout;
-
-                timeout.QuadPart = -5 * PH_TIMEOUT_SEC;
-                status = PhInjectDllProcess(
-                    processHandle,
-                    PhStartupParameters.CommandValue->Buffer,
-                    &timeout
-                    );
-                NtClose(processHandle);
-            }
-        }
         else if (PhEqualString2(PhStartupParameters.CommandAction, L"unloaddll", TRUE))
         {
             if (!PhStartupParameters.CommandValue)
diff --git a/ProcessHacker/include/actions.h b/ProcessHacker/include/actions.h
index dd484c00333d..62cb0d758b04 100644
--- a/ProcessHacker/include/actions.h
+++ b/ProcessHacker/include/actions.h
@@ -188,14 +188,6 @@ PhUiDetachFromDebuggerProcess(
     _In_ PPH_PROCESS_ITEM Process
     );
 
-PHAPPAPI
-BOOLEAN
-NTAPI
-PhUiInjectDllProcess(
-    _In_ HWND hWnd,
-    _In_ PPH_PROCESS_ITEM Process
-    );
-
 PHAPPAPI
 BOOLEAN
 NTAPI
diff --git a/ProcessHacker/prpgmod.c b/ProcessHacker/prpgmod.c
index 496cfe371017..ab2cdc1c647e 100644
--- a/ProcessHacker/prpgmod.c
+++ b/ProcessHacker/prpgmod.c
@@ -690,8 +690,6 @@ INT_PTR CALLBACK PhpProcessModulesDlgProc(
                     PhInsertEMenuItem(menu, relocatedItem = PhCreateEMenuItem(0, PH_MODULE_FLAGS_HIGHLIGHT_RELOCATED_OPTION, L"Highlight relocated modules", NULL, NULL), -1);
                     PhInsertEMenuItem(menu, untrustedItem = PhCreateEMenuItem(0, PH_MODULE_FLAGS_HIGHLIGHT_UNSIGNED_OPTION, L"Highlight untrusted modules", NULL, NULL), -1);
                     PhInsertEMenuItem(menu, PhCreateEMenuSeparator(), -1);
-                    PhInsertEMenuItem(menu, PhCreateEMenuItem(0, PH_MODULE_FLAGS_LOAD_MODULE_OPTION, L"Load module", NULL, NULL), -1);
-                    PhInsertEMenuItem(menu, PhCreateEMenuSeparator(), -1);
                     PhInsertEMenuItem(menu, stringsItem = PhCreateEMenuItem(0, PH_MODULE_FLAGS_MODULE_STRINGS_OPTION, L"Strings...", NULL, NULL), -1);
 
                     if (modulesContext->ListContext.HideDynamicModules)
@@ -724,20 +722,10 @@ INT_PTR CALLBACK PhpProcessModulesDlgProc(
 
                     if (selectedItem && selectedItem->Id)
                     {
-                        if (selectedItem->Id == PH_MODULE_FLAGS_LOAD_MODULE_OPTION)
-                        {
-                            PhReferenceObject(processItem);
-                            PhUiInjectDllProcess(hwndDlg, processItem);
-                            PhDereferenceObject(processItem);
-                        }
-                        else
-                        {
-                            PhSetOptionsModuleList(&modulesContext->ListContext, selectedItem->Id);
-
-                            PhSaveSettingsModuleList(&modulesContext->ListContext);
-
-                            PhApplyTreeNewFilters(&modulesContext->ListContext.TreeFilterSupport);
-                        }
+                        PhSetOptionsModuleList(&modulesContext->ListContext, selectedItem->Id);
+                        PhSaveSettingsModuleList(&modulesContext->ListContext);
+
+                        PhApplyTreeNewFilters(&modulesContext->ListContext.TreeFilterSupport);
                     }
 
                     PhDestroyEMenu(menu);
diff --git a/ProcessHacker/resource.h b/ProcessHacker/resource.h
index 82c94b02a94a..7b5748ed6395 100644
--- a/ProcessHacker/resource.h
+++ b/ProcessHacker/resource.h
@@ -560,7 +560,6 @@
 #define ID_PROCESS_AFFINITY             40035
 #define ID_PROCESS_CREATEDUMPFILE       40036
 #define ID_MISCELLANEOUS_DETACHFROMDEBUGGER 40039
-#define ID_MISCELLANEOUS_INJECTDLL      40041
 #define ID_PRIORITY_REALTIME            40048
 #define ID_PRIORITY_HIGH                40049
 #define ID_WINDOW_BRINGTOFRONT          40055
diff --git a/phlib/include/phnative.h b/phlib/include/phnative.h
index 14467aa734e5..8dcb3aa2b9a9 100644
--- a/phlib/include/phnative.h
+++ b/phlib/include/phnative.h
@@ -270,15 +270,6 @@ PhGetProcessWsCounters(
     _Out_ PPH_PROCESS_WS_COUNTERS WsCounters
     );
 
-PHLIBAPI
-NTSTATUS
-NTAPI
-PhInjectDllProcess(
-    _In_ HANDLE ProcessHandle,
-    _In_ PWSTR FileName,
-    _In_opt_ PLARGE_INTEGER Timeout
-    );
-
 PHLIBAPI
 NTSTATUS
 NTAPI
diff --git a/phlib/native.c b/phlib/native.c
index 4f66d48c3d4c..dadad9f0eaaf 100644
--- a/phlib/native.c
+++ b/phlib/native.c
@@ -1208,138 +1208,6 @@ NTSTATUS PhGetProcessWsCounters(
     return status;
 }
 
-/**
- * Causes a process to load a DLL.
- *
- * \param ProcessHandle A handle to a process. The handle must have
- * PROCESS_QUERY_LIMITED_INFORMATION, PROCESS_CREATE_THREAD, PROCESS_VM_OPERATION, PROCESS_VM_READ
- * and PROCESS_VM_WRITE access.
- * \param FileName The file name of the DLL to inject.
- * \param Timeout The timeout, in milliseconds, for the process to load the DLL.
- *
- * \remarks If the process does not load the DLL before the timeout expires it may crash. Choose the
- * timeout value carefully.
- */
-NTSTATUS PhInjectDllProcess(
-    _In_ HANDLE ProcessHandle,
-    _In_ PWSTR FileName,
-    _In_opt_ PLARGE_INTEGER Timeout
-    )
-{
-#ifdef _WIN64
-    static PVOID loadLibraryW32 = NULL;
-#endif
-
-    NTSTATUS status;
-#ifdef _WIN64
-    BOOLEAN isWow64 = FALSE;
-    BOOLEAN isModule32 = FALSE;
-    PH_MAPPED_IMAGE mappedImage;
-#endif
-    PVOID threadStart;
-    PH_STRINGREF fileName;
-    PVOID baseAddress = NULL;
-    SIZE_T allocSize;
-    HANDLE threadHandle;
-
-#ifdef _WIN64
-    PhGetProcessIsWow64(ProcessHandle, &isWow64);
-
-    if (isWow64)
-    {
-        if (!NT_SUCCESS(status = PhLoadMappedImage(FileName, NULL, TRUE, &mappedImage)))
-            return status;
-
-        isModule32 = mappedImage.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC;
-        PhUnloadMappedImage(&mappedImage);
-    }
-
-    if (!isModule32)
-    {
-#endif
-        threadStart = PhGetModuleProcAddress(L"kernel32.dll", "LoadLibraryW");
-#ifdef _WIN64
-    }
-    else
-    {
-        threadStart = loadLibraryW32;
-
-        if (!threadStart)
-        {
-            PPH_STRING kernel32FileName;
-
-            kernel32FileName = PhConcatStrings2(USER_SHARED_DATA->NtSystemRoot, L"\\SysWow64\\kernel32.dll");
-            status = PhGetProcedureAddressRemote(
-                ProcessHandle,
-                kernel32FileName->Buffer,
-                "LoadLibraryW",
-                0,
-                &loadLibraryW32,
-                NULL
-                );
-            PhDereferenceObject(kernel32FileName);
-
-            if (!NT_SUCCESS(status))
-                return status;
-
-            threadStart = loadLibraryW32;
-        }
-    }
-#endif
-
-    PhInitializeStringRefLongHint(&fileName, FileName);
-    allocSize = fileName.Length + sizeof(WCHAR);
-
-    if (!NT_SUCCESS(status = NtAllocateVirtualMemory(
-        ProcessHandle,
-        &baseAddress,
-        0,
-        &allocSize,
-        MEM_COMMIT,
-        PAGE_READWRITE
-        )))
-        return status;
-
-    if (!NT_SUCCESS(status = NtWriteVirtualMemory(
-        ProcessHandle,
-        baseAddress,
-        fileName.Buffer,
-        fileName.Length + sizeof(WCHAR),
-        NULL
-        )))
-        goto FreeExit;
-
-    if (!NT_SUCCESS(status = RtlCreateUserThread(
-        ProcessHandle,
-        NULL,
-        FALSE,
-        0,
-        0,
-        0,
-        threadStart,
-        baseAddress,
-        &threadHandle,
-        NULL
-        )))
-        goto FreeExit;
-
-    // Wait for the thread to finish.
-    status = NtWaitForSingleObject(threadHandle, FALSE, Timeout);
-    NtClose(threadHandle);
-
-FreeExit:
-    // Size needs to be zero if we're freeing.
-    allocSize = 0;
-    NtFreeVirtualMemory(
-        ProcessHandle,
-        &baseAddress,
-        &allocSize,
-        MEM_RELEASE
-        );
-
-    return status;
-}
-
 /**
  * Causes a process to unload a DLL.
  *