Start by turning off your Mac. If you’re not able to shut down normally, press and hold the power switch.
Once your Mac shuts down, you’re going to restart it in a special startup environment called Single User mode, which boots your Mac into a Terminal-like interface where you can run commands directly from a prompt.
You can use Single User mode for many different troubleshooting processes, including repairing a startup drive that won’t start up.
Sometimes, focus problems arise from software glitches. In such a case, one way of resolving them is to update to the latest available version of iOS, if one is available.
Here’s how to check for a new version and to update if possible:
Majoritatea sistemelor de operare au un manager de sarcini integrat sau un monitor de resurse care vă permite să vedeți toate procesele și programele active care rulează pe computer. Browserul web Chrome are, de asemenea, unul care vă ajută să închideți file și extensii cu probleme.