Follow the instructions. Drag the application to the Applications folder.Most.pkg files will do all the work for you, but sometimes with.dmg files, you will need to drag the app to the. Recently, running Snow Leopard, the one made to install.pkg file aka installer.app stopped working. I click on a package file to install, the installer app opens, but then it just sits there. It's definitely open and running, but it's not running installer I clicked on to run. EDIT: I also tried taking the Installer Application from another. In some cases, these problems have caused Mail folders to go missing - without those the app won’t work, so there are solutions to these that most users can manage without too much difficulty to get the Mail app working again. Fix: Check your Mail Connections. Open the Mail app. Go to the Window in the top menu and click on Connection Doctor.
Get help purchasing and updating apps
If nothing happens after you click Buy, click or your photo in the lower-left corner of the window.
If the app isn't listed under Purchased, press Command-R on your keyboard to refresh the page. If the app doesn't appear, the purchase wasn't completed, and you weren't charged for the app. Return to the app's page in the App Store and click the Buy button again.
/how-ot-uninstall-app-on-mac.html.
Get help with the App Store on your Mac
Let us know if you're still having issues.
Take care.
Nov 25, 2018 1:26 PM