diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..c06d5fa
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,56 @@
+cmake_minimum_required(VERSION 3.10)
+
+set(VCPKG_FEATURE_FLAGS manifests)
+
+project(openvpn-gui C)
+
+add_executable(${PROJECT_NAME} WIN32
+    access.c
+    echo.c
+    env_set.c
+    localization.c
+    main.c
+    manage.c
+    misc.c
+    openvpn.c
+    openvpn_config.c
+    options.c
+    passphrase.c
+    proxy.c
+    registry.c
+    save_pass.c
+    scripts.c
+    service.c
+    tray.c
+    viewlog.c
+    res/openvpn-gui-res.rc)
+
+configure_file(config-msvc.h config.h COPYONLY)
+
+find_package(OpenSSL REQUIRED)
+target_link_libraries(${PROJECT_NAME} OpenSSL::SSL
+    Wtsapi32.lib
+    Netapi32.lib
+    ws2_32.lib
+    Winhttp.lib
+    Secur32.lib
+    Comctl32.lib
+    Crypt32.lib
+    Shlwapi.lib
+    Advapi32.lib
+    Shell32.lib
+    Gdi32.lib
+    Comdlg32.lib
+    Ole32.lib)
+
+target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
+
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /MANIFEST:NO")
+set(CMAKE_RC_FLAGS "/D \"HAVE_CONFIG_H\" /D \"_MSC_VER\"")
+
+target_compile_definitions(${PROJECT_NAME} PRIVATE
+    _UNICODE
+    UNICODE
+    WIN32_LEAN_AND_MEAN
+    HAVE_CONFIG_H
+    _CRT_NON_CONFORMING_WCSTOK)
diff --git a/openvpn-gui.sln b/openvpn-gui.sln
deleted file mode 100644
index d1bad55..0000000
--- a/openvpn-gui.sln
+++ /dev/null
@@ -1,25 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29503.13
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "openvpn-gui", "openvpn-gui.vcxproj", "{028B1211-5625-48F7-B2D7-98C2F1994A70}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|x64 = Debug|x64
-		Debug|x86 = Debug|x86
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{028B1211-5625-48F7-B2D7-98C2F1994A70}.Debug|x64.ActiveCfg = Debug|x64
-		{028B1211-5625-48F7-B2D7-98C2F1994A70}.Debug|x64.Build.0 = Debug|x64
-		{028B1211-5625-48F7-B2D7-98C2F1994A70}.Debug|x86.ActiveCfg = Debug|x64
-		{028B1211-5625-48F7-B2D7-98C2F1994A70}.Debug|x86.Build.0 = Debug|x64
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {677FA70E-DBAF-45FD-B11B-4603B40AFCBE}
-	EndGlobalSection
-EndGlobal
diff --git a/openvpn-gui.vcxproj b/openvpn-gui.vcxproj
deleted file mode 100644
index e50b664..0000000
--- a/openvpn-gui.vcxproj
+++ /dev/null
@@ -1,187 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
-  <PropertyGroup Label="Globals">
-    <VCProjectVersion>16.0</VCProjectVersion>
-    <ProjectGuid>{028B1211-5625-48F7-B2D7-98C2F1994A70}</ProjectGuid>
-    <Keyword>Win32Proj</Keyword>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
-  </PropertyGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
-  <ImportGroup Label="ExtensionSettings">
-  </ImportGroup>
-  <ImportGroup Label="Shared">
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
-  <PropertyGroup Label="UserMacros" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <LinkIncremental>true</LinkIncremental>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <LinkIncremental>true</LinkIncremental>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <GenerateManifest>false</GenerateManifest>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <GenerateManifest>false</GenerateManifest>
-  </PropertyGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <ClCompile>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
-      <WarningLevel>Level3</WarningLevel>
-      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-      <Optimization>Disabled</Optimization>
-    </ClCompile>
-    <Link>
-      <TargetMachine>MachineX86</TargetMachine>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-      <SubSystem>Windows</SubSystem>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <ClCompile>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
-      <WarningLevel>Level3</WarningLevel>
-      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-    </ClCompile>
-    <Link>
-      <TargetMachine>MachineX86</TargetMachine>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-      <SubSystem>Windows</SubSystem>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <ClCompile>
-      <PreprocessorDefinitions>WIN32_LEAN_AND_MEAN;UNICODE;_UNICODE;_INC_MATH;_CRT_NON_CONFORMING_WCSTOK;HAVE_CONFIG_H</PreprocessorDefinitions>
-      <UndefinePreprocessorDefinitions>
-      </UndefinePreprocessorDefinitions>
-      <AdditionalIncludeDirectories>$(SolutionDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-    </ClCompile>
-    <ResourceCompile>
-      <AdditionalIncludeDirectories>$(SolutionDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <SuppressStartupBanner>false</SuppressStartupBanner>
-      <ResourceOutputFileName>openvpn-gui-res.rc</ResourceOutputFileName>
-      <PreprocessorDefinitions>HAVE_CONFIG_H;_MSC_VER</PreprocessorDefinitions>
-    </ResourceCompile>
-    <Link>
-      <AdditionalDependencies>Netapi32.lib;Wtsapi32.lib;Comctl32.lib;Secur32.lib;Ws2_32.lib;Crypt32.lib;Shlwapi.lib;Winhttp.lib;%(AdditionalDependencies)</AdditionalDependencies>
-    </Link>
-    <PreBuildEvent>
-      <Command>copy config-msvc.h config.h</Command>
-    </PreBuildEvent>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <PreBuildEvent>
-      <Command>copy config-msvc.h config.h</Command>
-    </PreBuildEvent>
-    <ClCompile>
-      <AdditionalIncludeDirectories>$(SolutionDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_INC_MATH;WIN32_LEAN_AND_MEAN;UNICODE;_UNICODE;_CRT_NON_CONFORMING_WCSTOK;HAVE_CONFIG_H</PreprocessorDefinitions>
-    </ClCompile>
-    <Link>
-      <AdditionalDependencies>Netapi32.lib;Wtsapi32.lib;Comctl32.lib;Secur32.lib;Ws2_32.lib;Crypt32.lib;Shlwapi.lib;Winhttp.lib;%(AdditionalDependencies)</AdditionalDependencies>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemGroup>
-    <ClCompile Include="access.c" />
-    <ClCompile Include="echo.c" />
-    <ClCompile Include="env_set.c" />
-    <ClCompile Include="localization.c" />
-    <ClCompile Include="main.c" />
-    <ClCompile Include="manage.c" />
-    <ClCompile Include="misc.c" />
-    <ClCompile Include="openvpn.c" />
-    <ClCompile Include="openvpn_config.c" />
-    <ClCompile Include="options.c" />
-    <ClCompile Include="passphrase.c" />
-    <ClCompile Include="proxy.c" />
-    <ClCompile Include="registry.c" />
-    <ClCompile Include="save_pass.c" />
-    <ClCompile Include="scripts.c" />
-    <ClCompile Include="service.c" />
-    <ClCompile Include="tray.c" />
-    <ClCompile Include="viewlog.c" />
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="access.h" />
-    <ClInclude Include="chartable.h" />
-    <ClInclude Include="config-msvc.h" />
-    <ClInclude Include="echo.h" />
-    <ClInclude Include="env_set.h" />
-    <ClInclude Include="localization.h" />
-    <ClInclude Include="main.h" />
-    <ClInclude Include="manage.h" />
-    <ClInclude Include="misc.h" />
-    <ClInclude Include="openvpn-gui-res.h" />
-    <ClInclude Include="openvpn.h" />
-    <ClInclude Include="openvpn_config.h" />
-    <ClInclude Include="options.h" />
-    <ClInclude Include="passphrase.h" />
-    <ClInclude Include="proxy.h" />
-    <ClInclude Include="registry.h" />
-    <ClInclude Include="save_pass.h" />
-    <ClInclude Include="scripts.h" />
-    <ClInclude Include="service.h" />
-    <ClInclude Include="tray.h" />
-    <ClInclude Include="viewlog.h" />
-  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="res\openvpn-gui-res.rc" />
-  </ItemGroup>
-  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
-  <ImportGroup Label="ExtensionTargets">
-  </ImportGroup>
-</Project>
\ No newline at end of file
diff --git a/openvpn-gui.vcxproj.filters b/openvpn-gui.vcxproj.filters
deleted file mode 100644
index aa7b8f8..0000000
--- a/openvpn-gui.vcxproj.filters
+++ /dev/null
@@ -1,143 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup>
-    <Filter Include="Source Files">
-      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
-      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
-      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
-      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav</Extensions>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="access.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="echo.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="env_set.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="localization.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="main.c">
-      <Filter>Source Files</Filter>
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-    <ClCompile Include="manage.c">
-      <Filter>Source Files</Filter>
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-      <Filter>Source Files</Filter>
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-    <ClCompile Include="openvpn.c">
-      <Filter>Source Files</Filter>
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-    <ClCompile Include="openvpn_config.c">
-      <Filter>Source Files</Filter>
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-    <ClCompile Include="options.c">
-      <Filter>Source Files</Filter>
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-      <Filter>Source Files</Filter>
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-      <Filter>Source Files</Filter>
-    </ClCompile>
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-      <Filter>Source Files</Filter>
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-      <Filter>Source Files</Filter>
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-    <ClCompile Include="service.c">
-      <Filter>Source Files</Filter>
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-    <ClCompile Include="tray.c">
-      <Filter>Source Files</Filter>
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-    <ClCompile Include="viewlog.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="access.h">
-      <Filter>Header Files</Filter>
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-    <ClInclude Include="chartable.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="echo.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="env_set.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="localization.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="main.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="manage.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="misc.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="openvpn-gui-res.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="openvpn.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="openvpn_config.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="options.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="passphrase.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="proxy.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="registry.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="save_pass.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="scripts.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="service.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="tray.h">
-      <Filter>Header Files</Filter>
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-    <ClInclude Include="viewlog.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="config-msvc.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-  </ItemGroup>
-  <ItemGroup>
-    <ResourceCompile Include="res\openvpn-gui-res.rc">
-      <Filter>Resource Files</Filter>
-    </ResourceCompile>
-  </ItemGroup>
-</Project>
\ No newline at end of file