説明下手すぎやからWINDOWSMIDIのDiscordにあった文章貼っておくから、chatgptにこれ投げて、同じ症状ですいうたら教えてくれるよ 要約してガイドしてって言うてみてね
Start Here : PLEASE READ THIS BEFORE POSTING, Windows MIDI Services is a complete rewrite of MIDI on Windows. During the rollout, we have found pre-existing issues with apps and drivers which never caused big problems in the past, but do now. Read this post to know where to direct questions and where to get help. Fix for loopMIDI/rtpMIDI/IP-MIDI etc and workaround for Service / App hangs with inMusic (m-audio, AKAI, RANE, etc.) Drivers, If you have a non-class-compliant inMusic device, like DJ Equipment, or you are here for loopMIDI/rtpMIDI/ipMIDI, etc, there's a new preview with a workaround for inMusic drivers. It includes the loopMIDI etc fixesl. This will go into Windows at the end of May. The earlier loopMIDI etc. fix included in this will go into Windows at the end of April. Note that this appears to fix some iConnectivity devices, and also some other dynamic port devices like SSL. early-preview-releasesinMusic Driver fix preview (als… If you are here because an inMusic (AKAI, m-audio, other) class-compliant device that is not working, or because your DAW or other tool is hanging when initializing MIDI, then if possible, uninstall inMusic drivers and use our in-box driver. Instructions on uninstalling drivers in the workarounds-and-instructions channel. Our in-box driver will work only if the device is just a class-compliant MIDI controller like the MPK mk IV, or the m-audio Anniversary edition. For non-class-compliant devices, or if you just don't want to uninstall drivers, see next paragraph. ---- Uninstalling Drivers like Korg, If you are looking for workarounds and instructions for things like how to uninstall Korg and other drivers 不明 KORG has issues PR announcements saying their USB drivers are no longer required and don't work with the new stack.
korg.com/us/news/2026/0312/ 32 Bit apps with Registry Damage from KORG Uninstallers, If you are having issues with MIDI-OX, Novation Components, the ROLI apps and other 32 bit apps not seeing any ports MIDI-OX, Novation Components, R… An Invalid Parameter was Passed error (or other MIDI Header size issues), If you are running an older app and see a message like "an invalid parameter was passed" 不明 ---- If you are looking to understand what fixes are in (primarily) the Windows releases key-release-updates ---- Where to post, If you aren't sure if something is a bug, or you have something that isn't working correctly from a MIDI customer standpoint, please post in midi-user-questions . Include details such as all the MIDI devices you have connected, and if you are using dynamic ports like loopMIDI, and if you are using vendor drivers like AKAI, m-audio, etc.