Trust me, your Mac is sure to let you know when the startup disk is almost full. If you ignore the persistent warning messages, you’re still going to notice the drop in speed. As the startup disk

Do you suddenly have files or icons named .DS_Store appearing in your folders or on your desktop?  And you have no idea how they got there or how to handle them? If you try and delete these

Running out of space on your hard drive can be a big problem for many MacBook users. You can view how much space certain files are using on your hard drive by selecting About This Mac from the

All of your apps and files on your Mac are stored on your hard drive.  You can easily check the free space on your hard disk to make sure you have enough space on your computer’s hard disk.