Apple Seeds First Beta of Upcoming macOS Catalina 10.15.4 Update to Developers

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I hope fixes avi file view icon That is not macOS situation. You will have AVI file mapped to a third get together app. To repair, choose the file, Get Data, then change “Open with” to “QuickTime Participant”. The .Three replace has been a kludge in my expertise. It slowed down my house Mac and …
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