Remove old files, unused apps, duplicates and backups to free up valuable space.Manage background apps: Use Activity Monitor ...
Your MacBook will update itself automatically, but you can turn this off at any time. Just go to System Settings > General > Software Update and click "i" next to ...
To set expectations right away: there's no single answer to how long you should expect a MacBook to last. A base MacBook Neo will likely run into bottlenecks before a fully decked-out MacBook Pro does ...