Bootable macos sierra usb flash drive. In the age of USB-C, it’s preferable that you use a USB flash drive with a USB-C connection if possible.You’ll want a USB drive with at least 8GB of storage, but having more storage is never a bad thing. Flash driveBefore beginning you’ll need to acquire a USB flash drive.
refs>Users & Groups, unlock the lock, highlight your user, click on login items, if they are there hight & use the tiny minus icon to remove them..
If you find that your Mac doesn’t start as quickly as it used to, or your mouse is non-responsive when first turning on and logging in to your computer, you should check for unnecessary launch items. Stop these programs from running on startup, and you might speed up your Mac’s launch process significantly.
If not there then..
Post a report from this please..
EtreCheck is a simple little app to display the important details of your system configuration and allow you to copy that information to the Clipboard. It is meant to be used with Apple Support Communities to help people help you with your Mac.
Mac Os Startup App
Mac Change Startup Apps
Jan 1, 2019 9:52 PM