I just think this would prompt users to save more, especially if they tend to flip-flop between the editor and externally using the file. A red save button for the unsaved file may reduce failed ...

Bonus tip: You can reduce the file size of some photos and videos in Google Photos. Doing so will allow you to regain some space, but it will reduce the quality of your media.

Ensure it's not read-only, then run "Read-only attribute in Windows" the see the file becomes read-only , with 'F' R/O icon. Switch off change.log then switch back to it again.