I tried to upgrade from Snow Leopard to El Capitan but I got an error message saying it couldn't be installed. What other options do I have?
What is the message? Since you have not told us what year or model Mac you have, we have no way of knowing what you can upgrade your OS to. I suggest you click on the link below and read the information there and then reposting.
Writing an Effective Apple Support Communities Question - Apple Community
What is the message? Since you have not told us what year or model Mac you have, we have no way of knowing what you can upgrade your OS to. I suggest you click on the link below and read the information there and then reposting.
Writing an Effective Apple Support Communities Question - Apple Community
Maybe my tip here, might help you isolate what step you missed:
I tried to upgrade from Snow Leopard to El Capitan but I got an error message saying it couldn't be installed. What other options do I have?
