Photoshop won't open any files

Such issues are often fixed by a reset

Perhaps try resetting Photoshop preferences?

(read this entire post before acting please)

Resetting restores Photoshop's internal preferences, which are saved when Photoshop closes.

If they become corrupt then various issues can occur.

Here’s some info on how to do that:

https://helpx.adobe.com/photoshop/using/preferences.html

Manually removing preferences files is the most complete method for restoring Photoshop to its default state: 

https://helpx.adobe.com/photoshop/using/preferences.html#Manually

The user Library folder is hidden by default on macOS.

To access files in the hidden user Library folder, see here for how to access hidden user library files.

https://helpx.adobe.com/x-productkb/global/access-hidden-user-library-files.html

Unexpected behavior may indicate damaged preferences. Restoring preferences to their default settings is a good idea when trying to troubleshoot unexpected behaviors in Photoshop. check out the video

https://helpx.adobe.com/photoshop/using/preferences.html#reset_preferences

Learn how to access and modify Photoshop preferences and customize per your frequent workflows

https://helpx.adobe.com/photoshop/using/preferences.html

And here’s an earlier forum discussion as an aid to understanding

https://community.adobe.com/t5/photoshop-ecosystem-discussions/quick-tips-how-to-reset-photoshop-preferences/td-p/12502668

You may want to backup your settings and custom presets, brushes & actions before restoring Photoshop's preferences.

Here is general info about that:  https://helpx.adobe.com/photoshop/using/preferences.html#BackupPhotoshoppreferences

I hope this helps

neil barstow, colourmanagement net :: adobe forum volunteer:: co-author: 'getting colour right'

google me "neil barstow colourmanagement" for lots of free articles on colour management

right on due date when im editing Back to back from light room to photo shop  now with the new update wont work.

when i right click my light room image and send to open in photo shop  image dose not open  panic  i need a solution asap 

Ok, not much info we can go on except MacOS.

Try File > Open and navigate to the file you want, it should open, if not, what error message do you get?

As a starting point reset the Photoshop preferences. 

Quit Photoshop

Hold down the following keyboard shortcut and start Photoshop: