你打开终端，运行下：
find . -iname "*ppsspp*"

看看什么结果

./.config/ppsspp

./.config/ppsspp/PSP/SYSTEM/ppsspp.ini

find: ./Library/Application Support/MobileSync: Operation not permitted

find: ./Library/Application Support/CallHistoryTransactions: Operation not permitted

find: ./Library/Application Support/com.apple.sharedfilelist: Operation not permitted

find: ./Library/Application Support/Knowledge: Operation not permitted

find: ./Library/Application Support/com.apple.TCC: Operation not permitted

find: ./Library/Application Support/FileProvider: Operation not permitted

find: ./Library/Application Support/com.apple.avfoundation/Frecents: Operation not permitted

find: ./Library/Application Support/CallHistoryDB: Operation not permitted

find: ./Library/Assistant/SiriVocabulary: Operation not permitted

find: ./Library/Autosave Information: Operation not permitted

./Library/Saved Application State/org.ppsspp.ppsspp.savedState

find: ./Library/IdentityServices: Operation not permitted

find: ./Library/Messages: Operation not permitted

find: ./Library/HomeKit: Operation not permitted

find: ./Library/Sharing: Operation not permitted

find: ./Library/Mail: Operation not permitted

find: ./Library/DuetExpertCenter: Operation not permitted

find: ./Library/Accounts: Operation not permitted

find: ./Library/Safari: Operation not permitted

find: ./Library/Biome: Operation not permitted

find: ./Library/Shortcuts: Operation not permitted

find: ./Library/Suggestions: Operation not permitted

find: ./Library/Group Containers/group.com.apple.secure-control-center-preferences: Operation not permitted

find: ./Library/Group Containers/group.com.apple.notes: Operation not permitted

find: ./Library/Containers/com.apple.VoiceMemos: Operation not permitted

find: ./Library/Containers/com.apple.archiveutility: Operation not permitted

find: ./Library/Containers/com.apple.Home: Operation not permitted

find: ./Library/Containers/com.apple.Safari: Operation not permitted

find: ./Library/Containers/com.apple.iChat: Operation not permitted

find: ./Library/Containers/com.apple.CloudDocs.MobileDocumentsFileProvider: Operation not permitted

find: ./Library/Containers/com.apple.mail: Operation not permitted

find: ./Library/Containers/com.apple.Notes: Operation not permitted

find: ./Library/Containers/com.apple.news: Operation not permitted

find: ./Library/Containers/com.apple.corerecents.recentsd/Data/Library/Recents: Operation not permitted

find: ./Library/Containers/com.apple.stocks: Operation not permitted

find: ./Library/PersonalizationPortrait: Operation not permitted

find: ./Library/Metadata/CoreSpotlight: Operation not permitted

find: ./Library/Cookies: Operation not permitted

find: ./Library/CoreFollowUp: Operation not permitted

find: ./Library/StatusKit: Operation not permitted

find: ./Library/Caches/com.apple.HomeKit: Operation not permitted

find: ./Library/Caches/CloudKit: Operation not permitted

find: ./Library/Caches/com.apple.Safari: Operation not permitted

find: ./Library/Caches/com.apple.findmy.fmfcore: Operation not permitted

find: ./Library/Caches/FamilyCircle: Operation not permitted

find: ./Library/Caches/com.apple.homed: Operation not permitted

find: ./Library/Caches/com.apple.findmy.fmipcore: Operation not permitted

find: ./Library/Caches/com.apple.ap.adprivacyd: Operation not permitted

find: ./.Trash: Operation not permitted

楼主要的配置文件：
./.config/ppsspp/PSP/SYSTEM/ppsspp.ini

可以终端里直接运行
rm -f ~/.config/ppsspp/PSP/SYSTEM/ppsspp.ini
rm -f "$HOME/Library/Saved Application State/org.ppsspp.ppsspp.savedState"
删除

疯狂宇宙 楼主要的配置文件： ./.config/ppsspp/PSP/SYSTEM/ppsspp.ini

finder搜索不到这个配置文件～ 能看出来具体位置吗？555

sakurachan 可以终端里直接运行 rm -f ~/.config/ppsspp/PSP/SYSTEM/ppsspp.ini rm -f "$HOME/Library/Saved Application ...

解决了！感谢大家的帮助～～