All my presets(action, gradiation, hotkey) are deleted, when I downgrade the version of photoshop.

[SeungYeop0D44]

I need to lower version of photoshop for Bug of the new version(21.2.3). So I downgrade my program 21.2.3 to 21.1.3. Then All my presets like action, gradiation, hotkey and all setting are just gone, All these are deleted. How can I recover my presets? Upgrade to 21.2.3 again, But didnt recovered. I need some help. 

[JJMack]

If you did not save your presets to your own folder you may be able to recover them from Adobes folder from you old system backup if you backup your system. The nay also be in older version of photoshop if you still have them installed on your machine.