More often than not, it’s time to check Mac drive health and get an idea of how long the disk will last. If your Mac is not only slow on startup but sluggish on almost everything. Your Mac Hard Drive is FailingĮvery technology has its lifespan, and eventually, it will fail. Subsequent restarts will help turn it up a bit. 7. Because a slow startup is usually very normal after the installation of a new macOS. Unfortunately, it seems we don’t have any working solutions here except restarting your Mac. How to fix it: restart your Mac more often
However, my machine was running excellently while performing small updates like upgrading from macOS 10.13.1 to 10.13.4. In my experience, each time when I update my Mac to a major new macOS, my MacBook boots up a bit slower. If your Mac is running with OS X Yosemite or earlier, under First Aid, you’ll see two buttons located in the right corner: “Verify Disk” and “Repair Disk.” Click the former first to check whether your Mac disk has issues, then click the latter to fix it.If your Mac is running with macOS Sierra or later (you probably are), just click First Aid and it will tell you whether disk repair is needed or not.
