how to free up space on mac startup disk 2018

Remember that when you move a file to the Trash, its storage space doesn't become available until you empty the Trash.

Compress files that you use infrequently.

Move some of your files to external storage, such as iCloud Drive* or an external drive connected to your Mac.

Check the Users folder on Macintosh HD for any shared files that you no longer need to share.

If your Mac is set up for multiple users, remove users that you no longer want to have access to your Mac, or ask them to follow the steps in this article after logging in to their user account. Also check the Users folder on Macintosh HD for any undeleted data belonging to previously removed users.

Seeing this startup disk notification on your MacBook or iMac can be alarming and worrisomebut never fear, there are plenty of options for users to try and free up space on your Mac hard drive. To delete mail that you've moved to the Trash, choose Mailbox > Erase Deleted Items. This notification indicates a lack of free storage on your Mac hard drive.

Delete unneeded email in the Mail app. To delete junk mail, open Mail and choose Mailbox > Erase Junk Mail.Delete unneeded files in the Downloads folder. You can open the Downloads folder from the Dock or by choosing Go > Downloads from the menu bar in the Finder.Then click Storage to see the amount of storage space available for your data. From the Apple menu in the corner of your screen, choose About This Mac. Step 4: Create a new large Windows partition in the free space. (picture is below) Step 3: Shrink Mac partition to release more free space. Delete unneeded media, such as music or movies or podcasts, which can use a lot of storage space. Free up storage space on your Mac Optimize storage space To make more storage space available, use the storage-management features of macOS Sierra or later. Select the Windows disk, click Erase, choose the Mac OS Extended (Journaled) format, and then click the Erase button.

How to free up space on mac startup disk 2018