macOS High Sierra installation is frozen.MacOS High Sierra issues: what can go wrong? We’ve pieced together the most reported ones so far (as of December 2017), from macOS High Sierra not downloading to Wi-Fi issues and a few others. And right now you yourself are helping Apple to solve them by seeking fixes to common macOS High Sierra issues. It’s natural for it to have unforeseen bugs and rough edges. MacOS High Sierra has recently gone public. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.