This will enable various operations on the right that you can perform on your hard disk.
From here, select your Macintosh HD (the main storage of your Mac). Once the Disk Utility application would be launched, you can view various partitions and external drives on the sidebar. For this, you can just look up 'Disk Utility' in the Spotlight search or go to Finder > Applications > Utilities > Disk Utility.
Firstly, you need to launch the Disk Utility application on your Mac. In case if a hard disk corruption has caused the MacBook error code 43, then this would be able to fix it. It is an inbuilt application that can be used to scan your hard disk and repair it automatically.
The easiest way to fix the Finder error code 43 is by using the Disk Utility application in Mac. Method 1: Fix the Mac Drive with Disk Utility
