diff --git a/common/include/common/dpi.h b/common/include/common/dpi.h
deleted file mode 100644
index ecdc495c..00000000
--- a/common/include/common/dpi.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Looking Glass
- * Copyright (C) 2017-2021 The Looking Glass Authors
- * https://looking-glass.io
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _H_LG_COMMON_DPI_
-#define _H_LG_COMMON_DPI_
-
-#include <windows.h>
-
-// At 100% scaling, Windows reports 96 DPI.
-#define DPI_100_PERCENT 96
-
-UINT monitor_dpi(HMONITOR hMonitor);
-
-#endif
diff --git a/common/src/platform/windows/CMakeLists.txt b/common/src/platform/windows/CMakeLists.txt
index 69d2ccc6..40240a35 100644
--- a/common/src/platform/windows/CMakeLists.txt
+++ b/common/src/platform/windows/CMakeLists.txt
@@ -8,7 +8,6 @@ include_directories(
 add_library(lg_common_platform_code STATIC
     debug.c
     crash.c
-    dpi.c
     sysinfo.c
     thread.c
     event.c
diff --git a/common/src/platform/windows/dpi.c b/common/src/platform/windows/dpi.c
deleted file mode 100644
index 45486052..00000000
--- a/common/src/platform/windows/dpi.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * Looking Glass
- * Copyright (C) 2017-2021 The Looking Glass Authors
- * https://looking-glass.io
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "common/dpi.h"
-#include "common/windebug.h"
-
-typedef enum MONITOR_DPI_TYPE {
-  MDT_EFFECTIVE_DPI,
-  MDT_ANGULAR_DPI,
-  MDT_RAW_DPI,
-  MDT_DEFAULT
-} MONITOR_DPI_TYPE;
-typedef HRESULT (WINAPI *GetDpiForMonitor_t)(HMONITOR hmonitor, MONITOR_DPI_TYPE dpiType, UINT * dpiX, UINT * dpiY);
-
-UINT monitor_dpi(HMONITOR hMonitor)
-{
-  HMODULE shcore = LoadLibraryA("shcore.dll");
-  if (!shcore)
-  {
-    DEBUG_ERROR("Could not load shcore.dll");
-    return DPI_100_PERCENT;
-  }
-
-  GetDpiForMonitor_t GetDpiForMonitor = (GetDpiForMonitor_t) GetProcAddress(shcore, "GetDpiForMonitor");
-  if (!GetDpiForMonitor)
-  {
-    DEBUG_ERROR("Could not find GetDpiForMonitor");
-    return DPI_100_PERCENT;
-  }
-
-  UINT dpiX, dpiY;
-  HRESULT status = GetDpiForMonitor(hMonitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
-  if (FAILED(status))
-  {
-    DEBUG_WINERROR("GetDpiForMonitor failed", status);
-    return DPI_100_PERCENT;
-  }
-
-  return dpiX;
-}