If such a message appears, do not be concerned.
Therefore, it is good practice to keep some free disk space on the OS drive.
Let us show you how you might create some storage space so that the notification popups go away.

The following methods are valid for the operating system drive as well as the non-operating system drives.
Browse around with the affected volume and see if there is anything you’re free to remove permanently.
If you do find it, press it and then use theShift + Delshortcut keys to delete it permanently.

This is known as extending an existing volume/partition.
You will see that the volume has been successfully extended.
Final Thoughts
Continuous notifications can become a pain in the neck.

This article is a part of our ongoing Disk cleanup and optimization series.
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source: www.itechtics.com