clean apple i mac no activity in a while
what do I do first in making my I mac run faster 2014
iMac (21.5-inch, Mid 2014), macOS High Sierra (10.13.4)
Please download and run EtreCheck, created by one of own colleagues here in ASC. It is a diagnostic tool that's very useful to us in finding problems. Also it will give us further specs on your Mac. After it runs post the log file here. It will contain no personal information.