diff --git a/Changelog.md b/Changelog.md
index a92efb2..663b976 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -3,6 +3,7 @@
 
 - new: forecolors in the dark theme are slightly darker now
 - new: readme/website and manual were improved
+- new: source code includes now the release script to build the archives and setup files
 - new: install via Scoop and Chocolatey added to readme/website (maintained by Restia666Ashdoll)
 - new: update check, it must be enabled first in the conf editor under General
 - new: update feature, requires PowerShell 5 and curl,
@@ -13,6 +14,8 @@
        or on app startup, this is now suppressed
 - fix: the file association routine uses no longer 'Play with mpv.net'
        for the default open verb because it doesn't support multi selection.
+- fix: x86 builds had an older version included because
+       of a misconfiguration in the solution file
 
 ### 5.4.3.0
 
diff --git a/Release.ps1 b/Release.ps1
new file mode 100644
index 0000000..63d503f
--- /dev/null
+++ b/Release.ps1
@@ -0,0 +1,66 @@
+
+$ErrorActionPreference = 'Stop'
+
+$desktopDir = [Environment]::GetFolderPath('Desktop')
+$exePath    = (Get-Location).Path + '\mpv.net\bin\x64\mpvnet.exe'
+$version    = [Reflection.Assembly]::LoadFile($exePath).GetName().Version
+$msbuild    = 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Current\Bin\MSBuild.exe'
+$iscc       = 'C:\Program Files (x86)\Inno Setup 6\ISCC.exe'
+$7z         = 'C:\Program Files\7-Zip\7z.exe'
+
+if ($version.Revision -ne 0)
+{
+    & $msbuild mpv.net.sln /p:Configuration=Debug /p:Platform=x64
+    if ($LastExitCode) { throw $LastExitCode }
+
+    $targetDir = "$desktopDir\mpv.net-portable-x64-$version-beta"
+    Copy-Item .\mpv.net\bin\x64 $targetDir -Recurse -Exclude System.Management.Automation.xml
+    & $7z a -t7z -mx9 "$targetDir.7z" -r "$targetDir\*"
+    if ($LastExitCode) { throw $LastExitCode }
+
+    $targetDirectories = 'C:\Users\frank\OneDrive\StaxRip\TestBuilds\',
+                         'C:\Users\frank\Dropbox\public\StaxRip\Builds\'
+
+    foreach ($dir in $targetDirectories)
+    {
+        if (Test-Path $dir)
+        {
+            Copy-Item ($targetDir + '.7z') ($dir + (Split-Path $targetDir -Leaf) + '.7z')
+            Invoke-Item $dir
+        }
+    }
+}
+else
+{
+    & $msbuild mpv.net.sln /p:Configuration=Debug /p:Platform=x64
+    if ($LastExitCode) { throw $LastExitCode }
+
+    & $msbuild mpv.net.sln /p:Configuration=Debug /p:Platform=x86
+    if ($LastExitCode) { throw $LastExitCode }
+
+    & $iscc /Darch=x64 setup.iss
+    if ($LastExitCode) { throw $LastExitCode }
+
+    & $iscc /Darch=x86 setup.iss
+    if ($LastExitCode) { throw $LastExitCode }
+
+    $targetDir = $desktopDir + "\mpv.net-portable-x64-$version"
+    Copy-Item .\mpv.net\bin\x64 $targetDir -Recurse -Exclude System.Management.Automation.xml
+
+    & $7z a -t7z -mx9 "$targetDir.7z" -r "$targetDir\*"
+    if ($LastExitCode) { throw $LastExitCode }
+
+    & $7z a -tzip -mx9 "$targetDir.zip" -r "$targetDir\*"
+    if ($LastExitCode) { throw $LastExitCode }
+
+    $targetDir = $desktopDir + "\mpv.net-portable-x86-$version"
+    Copy-Item .\mpv.net\bin\x86 $targetDir -Recurse -Exclude System.Management.Automation.xml
+
+    & $7z a -t7z -mx9 "$targetDir.7z" -r "$targetDir\*"
+    if ($LastExitCode) { throw $LastExitCode }
+
+    & $7z a -tzip -mx9 "$targetDir.zip" -r "$targetDir\*"
+    if ($LastExitCode) { throw $LastExitCode }
+}
+
+Write-Host 'successfully finished' -ForegroundColor Green
diff --git a/mpv.net.sln b/mpv.net.sln
index e58b54b..739cfb8 100644
--- a/mpv.net.sln
+++ b/mpv.net.sln
@@ -19,24 +19,24 @@ Global
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Debug|x64.ActiveCfg = Debug|x64
 		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Debug|x64.Build.0 = Debug|x64
-		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Debug|x86.ActiveCfg = Debug|x64
-		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Debug|x86.Build.0 = Debug|x64
+		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Debug|x86.ActiveCfg = Debug|x86
+		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Debug|x86.Build.0 = Debug|x86
 		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Release|x64.ActiveCfg = Release|x64
 		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Release|x64.Build.0 = Release|x64
 		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Release|x86.ActiveCfg = Release|x86
 		{1751F378-8EDF-4B62-BE6D-304C7C287089}.Release|x86.Build.0 = Release|x86
 		{55C88710-539D-4402-84C8-31694841C731}.Debug|x64.ActiveCfg = Debug|x64
 		{55C88710-539D-4402-84C8-31694841C731}.Debug|x64.Build.0 = Debug|x64
-		{55C88710-539D-4402-84C8-31694841C731}.Debug|x86.ActiveCfg = Debug|x64
-		{55C88710-539D-4402-84C8-31694841C731}.Debug|x86.Build.0 = Debug|x64
+		{55C88710-539D-4402-84C8-31694841C731}.Debug|x86.ActiveCfg = Debug|x86
+		{55C88710-539D-4402-84C8-31694841C731}.Debug|x86.Build.0 = Debug|x86
 		{55C88710-539D-4402-84C8-31694841C731}.Release|x64.ActiveCfg = Release|x64
 		{55C88710-539D-4402-84C8-31694841C731}.Release|x64.Build.0 = Release|x64
 		{55C88710-539D-4402-84C8-31694841C731}.Release|x86.ActiveCfg = Release|x86
 		{55C88710-539D-4402-84C8-31694841C731}.Release|x86.Build.0 = Release|x86
 		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Debug|x64.ActiveCfg = Debug|x64
 		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Debug|x64.Build.0 = Debug|x64
-		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Debug|x86.ActiveCfg = Debug|x64
-		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Debug|x86.Build.0 = Debug|x64
+		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Debug|x86.ActiveCfg = Debug|x86
+		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Debug|x86.Build.0 = Debug|x86
 		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Release|x64.ActiveCfg = Release|x64
 		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Release|x64.Build.0 = Release|x64
 		{94255EF2-C823-4D82-9017-0E993CC0F5A1}.Release|x86.ActiveCfg = Release|x86
diff --git a/mpv.net/mpv.net.csproj b/mpv.net/mpv.net.csproj
index 4627885..9726e5c 100644
--- a/mpv.net/mpv.net.csproj
+++ b/mpv.net/mpv.net.csproj
@@ -39,7 +39,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>full</DebugType>
     <PlatformTarget>x86</PlatformTarget>
-    <GenerateSerializationAssemblies>On</GenerateSerializationAssemblies>
+    <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
@@ -52,6 +52,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
@@ -59,7 +60,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <DebugType>full</DebugType>
     <PlatformTarget>x64</PlatformTarget>
-    <GenerateSerializationAssemblies>On</GenerateSerializationAssemblies>
+    <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
     <LangVersion>7.3</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
@@ -72,6 +73,7 @@
     <PlatformTarget>x64</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="IKVM.Reflection, Version=7.2.4630.5, Culture=neutral, PublicKeyToken=13235d27fcbfff58, processorArchitecture=MSIL">