The place to learn about your Mac. Tips and tutorials for novices and experts. Here's how to access the Library folder in OS X Press and hold down the Option key on the keyboard.
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From the Go menu, select Library , as shown below. Then, close Mail again, then hold Shift and open Mail again. Finally, close Mail yet again, then reboot your Mac. Open Mail normally, and search should work again.
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Reboot the Mac and load up Mail to see if search works. Once macOS Catalina is installed on your Mac or MacBook, you may notice that your device is running slower than before. If macOS Catalina also showed a notification that said "Optimizing Your Mac: Performance and battery life may be affected until completed," then this is normal, as macOS Catalina is doing things behind the scenes which can initially impact performance.
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After a day or so, your Mac should be running just as well if not better as before. If you don't see an improvement by then, try restarting your Mac or MacBook. Another thing to check is to make sure that all of your apps and software are updated to the latest version. If any of them have issues with Catalina, that could be slowing down your machine. You can also open up the Apple menu and select 'System Preferences'.
Select 'Login Items' and then select the apps you want to stop opening at startup and click the small minus sign below the list.
How to Delete Preferences on macOS
It's also worth making sure all of your apps are updated. Check the App Store for any available updates, or the app's website. You can also try restarting your Mac to see if that helps. If it doesn't, force-quit any apps that appear to be taking up a lot of RAM. Its CPU tab lists active processes, with a real-time view of what's going on. To force-quit an item, click it in the Activity Monitor list, click the X at the left of the toolbar, then confirm you want to force-quit.
Also delete the cache. Open the Finder window, select 'Go' from the top menu and select 'Go to Folder'.
- Use a quick shortcut from Finder’s Go menu;
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- Use Finder’s Go Menu!
Remove the data from inside every folder. As with the performance issues above, you may find that at first your MacBook's battery life is a lot shorter. Again, this is probably because macOS Catalina is doing some background work to set itself up — and after a few hours or a day, things should have settled down and your battery life should be back to normal.
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If it isn't then make sure all your apps are updated. You can also click the battery icon on the top menu bar, which will show you what apps and processes are taking up a lot of your battery life. Close those and see if the battery improves. If it does, then make sure the apps in question have been updated, and check any of their settings to see why they would be taking up so much battery life in macOS Catalina. For more advice, visit our how to improve your MacBook's battery guide.
Here's an odd one. Some people have been complaining that after updating to macOS Catalina, the keyboards of their MacBooks no longer work. Luckily, there's quite an easy fix. In some cases, as I already pointed out, all you need to do is delete a. Or how about this? In a recent column , I lamented that Mountain Lion apps that support iCloud always save to iCloud by default; there is no visible option to modify this.
However, you can accomplish the default change by editing a. The file is:. Because of the dot at the front of its name, this file is itself invisible in the Finder. However, you can alternatively access the file in the Finder by temporarily making invisible files visible something which itself is done via a change to a. Cache files are stored in the Caches folder of your Library folder. These files typically contain data that are only needed temporarily. As such, they can usually be deleted without any negative consequence.
Doing so can solve certain app-related problems, speed up your Mac or simply free up disk space. However, if you come across a reliable website that recommends deleting certain cache files for some issue you are having, give it a try. You can drag cache files from the folder to the Trash.
It contains an assortment of subfolders and files used by whatever Adobe software you have installed. These files are placed in the folder when you install, or first launch, the relevant application.
6 macOS Folders You Can Safely Delete to Save Space
As one example, a friend of mine was unable to get their Privacy preferences in Skype to stick. The settings kept reverting every time she quit Skype. A Google search revealed numerous users with the same symptom. One suggested solution was to make the changes when Skype is offline.