Apps Can’t be Installed on Mac? Apps Can’t be Updated or Upgraded? How-to Fix

If you are experiencing problems installing, updating, or upgrading Mac applications, please follow these steps to resolve the issue.

Step 1: Make sure you’ve downloaded the complete app package. Try downloading it again, if not sure.
Step 2: If you’re sure you downloaded the full package and you’re still having problems. Please use Osx Uninstaller to completely uninstall the application and then try to install it again.
Step 3: Open Osx Uninstaller.
Step 4: Select the app you want to remove.
Step 5: Click Run Analysis and Complete Uninstall to complete the app removal.
Step 6: Now you can try to install the app that you want again.

If you still can’t solve the installation problems. You can contact Osx Uninstaller technical team for help.