com.trolltech.plist
com.trolltech.plist is a macOS preference file used by software from trolltech, typically storing app settings and user choices.
What is com.trolltech.plist?
This file in ~/Library/Preferences stores preference data for an app or component identified by the bundle ID com.trolltech. Preference files usually contain settings such as window state, interface choices, recent options, or other user-specific configuration used by the related software.
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Safety overview
Status: Mostly safe
This is generally a user preference file rather than a core system component. Removing it usually does not damage macOS, but it can reset settings for the related app and may cause the app to recreate the file the next time it runs.
Recommendation: Keep this file if you still use software from trolltech or any app that depends on com.trolltech settings. If you no longer use the related software, removing this preference file is usually low risk, but expect any saved preferences to be lost.
File path
~/Library/Preferences/com.trolltech.plist
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