How To Fix The Game Can't Be Opened On Mac

All of a sudden my husband’s macbook could no longer open any OSX apps, including Safari, App Store, iMovie, Photos, etc. Once attempted to be opened, the app icons show a ? instead of the usual app icon. He would then get the following error:

You can’t open the application because it may be damaged or incomplete

Ways to Fix ‘App is Damaged and Can’t be Opened’ Error on Mac OS Here are few steps you should try if you are encountering the error message. Restart your Computer: Rebooting sounds like a silly solution, but it is capable of solving a lot of problems alone.
Give these tips a try to fix them! How to Fix the Damaged Apps on Mac. Quick Tip; Empty Your Mac’s Cache; Reset your Computer’s PRAM; Check Out Your Mac’s Security Settings; Quick Tip. Just hold down command+option when you launch the app. It would let you open the app. Empty Your Mac’s Cache. First off, you need to empty your Mac’s.

I just figured out how to make the Mac build work with a friend and it was a bit of work. Once you follow the video's directions exactly for the Mac version, you can send the file to your Mac but when you do it will be labeled MacOS and then when you try to open it it will most likely fail and say missing application to open.

How To Fix The Game Can't Be Opened On Macbook Pro

After several searches on Google, I stumbled upon this forum with many different solutions. The one that worked for him (and luckily quite simple) is to clear a few cached files using the following steps:

On Finder, Go > Go to folder > /var/folders
You will see two letter folders like the below. Apart from zz, open each two letter folder and it’s subfolder until you find folders labeled with O, C, and T. Clear the contents of each of the O, C, T folders.
Restart your Mac