How do I stop Finder from warning me when I change a file extension?

macos finder

Solution 1:

Uncheck Show warning before changing an extension in Finder preferences / Advanced (⌘+,)

Related

Is there a way to turn off iOS 9 update reminders?
Git Config Error in Xcode
How to fix "Killed: 9" error in mac os?
Where does $LANG variable gets set in Mac OS X?
Is there a keyboard short cut to edit a cell in Numbers?
How do I tell if a device is doing USB 3.0 and not downgraded to USB 2.0 for some reason?
Add a hosts file entry without jailbreaking
How do I type the Escape key on an iPad keyboard?
Can I move the Google Drive folder to a different volume?
How to make Time Machine backups over network without OS X server?
External ISO keyboards treated as ANSI since MacBook Pro upgraded to macOS Sierra 10.12
Import Chrome bookmarks in to Safari?