The second and last option is to use the Shadow Explorer tool. It is free. You download and install it the run it to scan for the missing unsaved file.
Download it Here
In that page, download the latest version 8.0
For installation help, click on this link:
Installation Help Here
For more information on how to use the tool to recover your missing and unsaved file, click the link below:
How to Use the Tool
I hope you find my answer helpful. If you do, please Accept and leave a positive feedback if you are satisfied. A bonus is always greatly appreciated. Keep me posted with your results so that I can help you further. If the problem is NOT solved, please do not leave a negative feedback. Instead, post a REPLY so that we can continue further. Best regards, Jess