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#poorperfo

  1. tomscott1988

    2015 12" MacBook Big Sur poor performance

    HI all, Just a word of warning for any 2015 MacBook owners upgrading to the first release of Big Sur. About 2 months ago I did a fresh install of Catalina on the MacBook so its a recent install, I went ahead and installed Big Sur yesterday and it is almost impossible to use, everything is...