If something goes wrong with your replacement, you can delete it and restore the previous file by renaming it back to 'ist.'īenj Edwards is a former Editor for How-To Geek. For example, if you plan to overwrite a file called 'ist,' you should rename the existing file '' first. It's also a good idea to keep a backup copy of files you will be moving or replacing in the Library folder.

So, before you dive into Library, make sure you have a current Time Machine backup and a plan for what you'll be doing. If you accidentally delete or modify those files, you might cause problems serious with your system. Be Careful in Your Library FolderĪpple hides the Library folder for a good reason: It contains essential configuration files for both macOS and your applications. Apple hides the Library folder by default, so it can be tough to locate. When fixing problems on a Mac, sometimes you need to roll up your sleeves and directly modify system settings files in your Library folder. How to Make the Library Folder Always Visible in macOS.Method 3: A Keyboard Shortcut that Shows Hidden Files.

Method 2: 'Go To' Your Library Folder Directly.

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