When you send or receive files in the Messages App on your Mac, you must have many attachments in this application. Step 6: Clear Attachments in Messages App Therefore, you should clean up the Downloads folder right now. Step 5: Clean up the Downloads FolderĪt times, you may disregard the files which are still remaining in the Downloads folder. You can use the inbuilt or third party tool to accomplish this. In this case, one of the most effective ways to reduce their sizes is to compress them. It is inevitable that there are many large files which are still useful. After confirming the large files, you should select the useless and large files. Open up the Finder as usual and then organize all files by size. Step 3: Find out Large Files via Finder SearchĪside from checking system storage summary, you can also use finder search to figure out the concrete large files. In this screen, you can see the elaborate storage distribution. Then in the subsequent dialog box, switch to “Storage” tab. Right click on the top left Apple icon and choose “About This Mac”. Next you can proceed to find out what are occupying most of the space on your Mac. After that, click “Empty Trash” button to delete all the left forever. Then in the opened Trash, you should check if there are any useful files. You can click on the Trash icon on the Mac Dock. It will unquestionably help a lot with the space issues. Step 1: Empty the Trashįirst of all, you should empty the Trash on your Mac. Otherwise, once discovering data loss later, you will spend lots of efforts to attempt data recovery like PST recovery. Nevertheless, in prior to taking actions, you had better make a full data backup, avoiding unwanted data corruption or loss. You can follow the 11 quick steps mentioned thereinafter.

Therefore, it is more recommended to free up most of the space to banish this error. It will not only influence the booting speed and other performance. However, by this way, actually your Mac is still working with low storage space. When you encounter the “Your startup disk is almost full” error message on your Mac, as usual, you will simply delete some large files to fix this issue temporarily. This article will teach you how to resolve it. If you receive the “Your startup disk is almost full” error message on your Mac, you should take actions as soon as possible, preventing this issue from worsening.

Clear space on mac startup disk