[Fix] “is damaged and can’t be opened. You should move it to the Trash”

How to fix the " The Installation cannot continue as the installer file may be damaged. Download the installer file again" warning problem, when installing the software in a Mac.

Steps: 

☞ Run the Terminal

☞ Run the Code-1 box's code to disable

sudo spctl --master-disable

☞ Run the Code-2 box's code to back to original Mode 

sudo spctl --master-enable

☞ Run the Code-3 box's code to Check the status of Gatekeeper

spctl --status

☞ Run the Code-4 box's code run this before opening Application

xattr -rc 

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