diff --git a/CHANGELIST.md b/CHANGELIST.md
index c6c7bcd8..891a55f9 100644
--- a/CHANGELIST.md
+++ b/CHANGELIST.md
@@ -8,6 +8,7 @@
 - Handle numeric disc titles as issue numbers
 - Unify handling of enable/disable events
 - Enable nullability in Check
+- Remove all but .NET 6 for AppVeyor packaging
 
 ### 2.7.0 (2023-10-11)
 
diff --git a/appveyor.yml b/appveyor.yml
index 44206231..46a91072 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -49,78 +49,27 @@ after_build:
 
 # Aaru
 - ps: appveyor DownloadFile https://github.com/aaru-dps/Aaru/releases/download/v5.3.2/aaru-5.3.2_windows_x64.zip
-- 7z x aaru-5.3.2_windows_x64.zip -oMPF\bin\Debug\net48\win7-x64\publish\Programs\Aaru *
 - 7z x aaru-5.3.2_windows_x64.zip -oMPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Aaru *
-- 7z x aaru-5.3.2_windows_x64.zip -oMPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Aaru *
-# - 7z x aaru-5.3.2_windows_x64.zip -oMPF\bin\Release\net48\win7-x64\publish\Programs\Aaru *
-# - 7z x aaru-5.3.2_windows_x64.zip -oMPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Aaru *
-# - 7z x aaru-5.3.2_windows_x64.zip -oMPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Aaru *
 
 # DiscImageCreator
 - ps: appveyor DownloadFile https://github.com/saramibreak/DiscImageCreator/files/11660558/DiscImageCreator_20230606.zip
-- 7z e DiscImageCreator_20230606.zip -oMPF\bin\Debug\net48\win7-x64\publish\Programs\Creator Release_ANSI\*
 - 7z e DiscImageCreator_20230606.zip -oMPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Creator Release_ANSI\*
-- 7z e DiscImageCreator_20230606.zip -oMPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Creator Release_ANSI\*
-# - 7z e DiscImageCreator_20230606.zip -oMPF\bin\Release\net48\win7-x64\publish\Programs\Creator Release_ANSI\*
-# - 7z e DiscImageCreator_20230606.zip -oMPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Creator Release_ANSI\*
-# - 7z e DiscImageCreator_20230606.zip -oMPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Creator Release_ANSI\*
 
 # Redumper
 - ps: appveyor DownloadFile https://github.com/superg/redumper/releases/download/build_221/redumper-2023.10.02_build221-win64.zip
-- 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Debug\net48\win7-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
 - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Debug\net6.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
-- 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Debug\net7.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
-# - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Release\net48\win7-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
-# - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Release\net6.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
-# - 7z e redumper-2023.10.02_build221-win64.zip -oMPF\bin\Release\net7.0-windows\win-x64\publish\Programs\Redumper redumper-2023.10.02_build221-win64\bin\*
 
 # Create MPF Debug archives
-- cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Debug\net48\win7-x64\publish\
-- 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF_%APPVEYOR_BUILD_NUMBER%_net48_debug.zip *
 - cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Debug\net6.0-windows\win-x64\publish\
 - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_debug.zip *
-- cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Debug\net7.0-windows\win-x64\publish\
-- 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_debug.zip *
-
-# # Create MPF Release archives
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Release\net48\win7-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF_%APPVEYOR_BUILD_NUMBER%_net48_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Release\net6.0-windows\win-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF\bin\Release\net7.0-windows\win-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_release.zip *
 
 # Create MPF.Check Debug archives
-- cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net48\win7-x64\publish\
-- 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net48_debug.zip *
 - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net6.0\win-x64\publish\
 - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_debug.zip *
 - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net6.0\linux-x64\publish\
 - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_linux-x64_debug.zip *
 - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net6.0\osx-x64\publish\
 - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_osx-x64_debug.zip *
-- cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net7.0\win-x64\publish\
-- 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_debug.zip *
-- cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net7.0\linux-x64\publish\
-- 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_linux-x64_debug.zip *
-- cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Debug\net7.0\osx-x64\publish\
-- 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_osx-x64_debug.zip *
-
-# # Create MPF.Check Release archives
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net48\win7-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net48_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net6.0\win-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net6.0\linux-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_linux-x64_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net6.0\osx-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_osx-x64_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net7.0\win-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net7.0\linux-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_linux-x64_release.zip *
-# - cd %APPVEYOR_BUILD_FOLDER%\MPF.Check\bin\Release\net7.0\osx-x64\publish\
-# - 7z a -tzip %APPVEYOR_BUILD_FOLDER%\MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_osx-x64_release.zip *
 
 # success/failure tracking
 on_success:
@@ -132,46 +81,12 @@ on_failure:
 
 # artifact linking
 artifacts:
-- path: MPF_%APPVEYOR_BUILD_NUMBER%_net48_debug.zip
-  name: MPF (.NET Framework 4.8, Debug)
 - path: MPF_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_debug.zip
   name: MPF (.NET 6.0, Debug, Windows x64)
-- path: MPF_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_debug.zip
-  name: MPF (.NET 7.0, Debug, Windows x64)
 
-# - path: MPF_%APPVEYOR_BUILD_NUMBER%_net48_release.zip
-#   name: MPF (.NET Framework 4.8, Release)
-# - path: MPF_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_release.zip
-#   name: MPF (.NET 6.0, Release, Windows x64)
-# - path: MPF_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_release.zip
-#   name: MPF (.NET 7.0, Release, Windows x64)
-
-- path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net48_debug.zip
-  name: MPF Check (.NET Framework 4.8, Debug)
 - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_debug.zip
   name: MPF.Check (.NET 6.0, Debug, Windows x64)
 - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_linux-x64_debug.zip
   name: MPF.Check (.NET 6.0, Debug, Linux x64)
 - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_osx-x64_debug.zip
   name: MPF.Check (.NET 6.0, Debug, OSX x64)
-- path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_debug.zip
-  name: MPF.Check (.NET 7.0, Debug, Windows x64)
-- path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_linux-x64_debug.zip
-  name: MPF.Check (.NET 7.0, Debug, Linux x64)
-- path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_osx-x64_debug.zip
-  name: MPF.Check (.NET 7.0, Debug, OSX x64)
-
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net48_release.zip
-#   name: MPF Check (.NET Framework 4.8, Release)
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_win-x64_release.zip
-#   name: MPF.Check (.NET 6.0, Release, Windows x64)
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_linux-x64_release.zip
-#   name: MPF.Check (.NET 6.0, Release, Linux x64)
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net6.0_osx-x64_release.zip
-#   name: MPF.Check (.NET 6.0, Release, OSX x64)
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_win-x64_release.zip
-#   name: MPF.Check (.NET 7.0, Release, Windows x64)
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_linux-x64_release.zip
-#   name: MPF.Check (.NET 7.0, Release, Linux x64)
-# - path: MPF.Check_%APPVEYOR_BUILD_NUMBER%_net7.0_osx-x64_release.zip
-#   name: MPF.Check (.NET 7.0, Release, OSX x64)