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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/MiKTeXCom.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/MiKTeXCom.cpp
deleted file mode 100644
index 1bbd40cae61..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/src/MiKTeXCom.cpp
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-/*************************************************************************
-** MiKTeXCom.cpp **
-** **
-** This file is part of dvisvgm -- a fast DVI to SVG converter **
-** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.de> **
-** **
-** 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 3 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, see <http://www.gnu.org/licenses/>. **
-*************************************************************************/
-
-#include <comdef.h>
-#include <string>
-#include "MessageException.hpp"
-#include "MiKTeXCom.hpp"
-
-using namespace std;
-
-
-/** Constructs a COM object representing a MiKTeX session. */
-MiKTeXCom::MiKTeXCom () : _session() {
- if (FAILED(CoInitialize(nullptr)))
- throw MessageException("COM library could not be initialized\n");
- // try to initialize the MiKTeX session object
-#ifdef _MSC_VER
- HRESULT hres = _session.CreateInstance(L"MiKTeX.Session");
-#elif defined(_WIN64)
- HRESULT hres = CoCreateInstance(CLSID_MiKTeXSession2_9, 0, CLSCTX_LOCAL_SERVER, IID_ISession2, (void**)&_session);
-#else
- HRESULT hres = CoCreateInstance(CLSID_MiKTeXSession2_9, 0, CLSCTX_INPROC_SERVER, IID_ISession2, (void**)&_session);
-#endif
- if (FAILED(hres)) {
- CoUninitialize();
- throw MessageException("MiKTeX session could not be initialized");
- }
-}
-
-
-MiKTeXCom::~MiKTeXCom () {
- if (_session) {
-#ifdef _MSC_VER
- _session.Release();
-#else
- _session->Release();
-#endif
- _session = nullptr; // prevent automatic call of Release() after CoUninitialize()
- }
- CoUninitialize();
-}
-
-
-/** Returns the MiKTeX version number. */
-string MiKTeXCom::getVersion () {
-#ifdef _MSC_VER
- MiKTeXSetupInfo info = _session->GetMiKTeXSetupInfo();
-#else
- MiKTeXSetupInfo info;
- _session->GetMiKTeXSetupInfo(&info);
-#endif
- _bstr_t version = info.version;
- return string(version);
-}
-
-
-/** Returns the path of the directory where the MiKTeX binaries are located. */
-string MiKTeXCom::getBinDir () {
-#ifdef _MSC_VER
- MiKTeXSetupInfo info = _session->GetMiKTeXSetupInfo();
-#else
- MiKTeXSetupInfo info;
- _session->GetMiKTeXSetupInfo(&info);
-#endif
- _bstr_t bindir = info.binDirectory;
- return string(bindir);
-}
-
-
-/** Try to lookup a given file in the MiKTeX directory tree.
- * @param[in] fname name of file to lookup
- * @return path of the file or 0 if it can't be found */
-const char* MiKTeXCom::findFile (const char *fname) {
- try {
- _bstr_t path;
- static string ret;
-#ifdef _MSC_VER
- bool found = (_session->FindFile(fname, path.GetAddress()) == VARIANT_TRUE);
-#else
- VARIANT_BOOL found_var;
- _session->FindFile(_bstr_t(fname), path.GetAddress(), &found_var);
- bool found = (found_var == VARIANT_TRUE);
-#endif
- if (found) {
- ret = _bstr_t(path);
- return ret.c_str();
- }
- return nullptr;
- }
- catch (_com_error &e) {
- throw MessageException((const char*)e.Description());
- }
-}