Start up iMac Speed - how to make it faster
When my iMac starts it take 5 + minutes of loading to open, and I have no added apps or programs on my iMac - it there a way to make this process quicker?
iMac 21.5″, macOS 15.0
Not until you know why it is slow.
To find out why it is slow,
Download and run the free version of EtreCheckPro, from > https://etrecheck.com/en/index.html
Then post your Report, as per > How to use the Add Text Feature When Post… - Apple Community