Remove CleanMyMac immediately as it usually causes more problems than it solves. The League of Legends support team should be telling you exactly which items they want you to remove instead of advising you to use such an untrustworthy app like CMM. Use the CMM developer's instructions on how to properly uninstall CMM.
Mac Client Won't Open I have tried about 30 times to open my league client and all it does is the first time, it will bounce and the league icon with pop up in the middle of my screen, then my docked icon will rest.
If you want you can run EtreCheck and post the report here using the 'Additional Text' icon which looks like a piece of paper. This will let us see if you may have any other software which might be interfering.
https://tradingever539.weebly.com/blog/elgato-thunderbolt-2-dock-driver-mac-download. League won't open on Mac. Posted by 3 years ago. League won't open on Mac. I have downloaded LoL on my Mac yet it never opens. The logo comes up then the application closes again and nothing happens. After 4 months of work I can show the champion I created for League of Legends. Download and install League of Legends for the EU Nordic & East server. Play for free today. Download and install League of Legends for the Oceania server. Play for free today. League of Legends is a team-based game with over 140 champions to make epic plays with. Play now for free.
Have you tried just rebooting your computer?
One safe way to delete some temp & caches is by booting in to Safe Mode.
![Mac Mac](/uploads/1/2/6/7/126748816/530710420.jpg)
Have you checked to see if Gatekeeper needs your approval to allow League of Legends to run? Check in the Security pane of System Preferences.
Create a new user account and see if you can launch the game while logged into the new user.
Have you tried completely uninstalling the game according to the developer's instructions, then rebooting, and downloading and installing a fresh copy of the game?
Download League Of Legends Mac Wont Opens
Download League Of Legends Mac Wont Openoffice
Sep 22, 2019 11:47 AM