Vintage hardware - This machine may be considered vintage.ДЄbnormal shutdown - Your machine shut down abnormally. Low performance - EtreCheck report took over 5 minutes to run. High battery cycle count - Your battery may be losing capacity.ДЄpps with heavy CPU usage - There have been numerous cases of apps with heavy CPU usage. These issues do not need immediate attention but they may indicate future problems. Heavy CPU usage - Some processes are using an unusually high amount of CPU. This could be a sign of hardware failure. Kernel panics - This system has experienced kernel panics. This computer is at risk of malware infection. Gatekeeper disabled - Gatekeeper security protection is disabled. No Time Machine backup - Time Machine backup not found. Hope you can help me to fix it, thank you so much.Дownload EtreCheck from https /ДЄnything that appears on this list needs immediate attention. I'm just wondering why the Kernel panics. I know I have a bad battery (I'm waiting the new one I bought), and also recently disabled the Gatekeeper for personal reasons. I reinstalled OSX twice, but lag continued. I can't even run Safari or Google Chrome without a Youtube video getting lag. I've recently upgraded my late 2011 A1278 13' Macbook Pro, installing an SSD in the main SATA socket, and the previous HDD in the optical bay.ДЄfter making the install, my laptop performance has decreased a lot.

Imac video player os x 10.11.6 cpu use