Hello!
I'm using my White Macbook 2010 as my primary laptop since a couple of weeks ago. It has 10 GB ram and a 120 GB SSD, so as snappy as it can be.. However I've noticed that processes like MRT are really killing my Macbook, I've tried both High Sierra and Monterey (on OCLP) and the problem...
Update: I just flashed macOS to a USB thumb drive. The red box around the Apple logo still appeared. That rules out SSD issues.
This is largely to keep others on their toes and provide information, but I do have questions. These are at the end. I am also attaching two EtreCheck reports, one...