Reset PhotoShop to its Default settings.

Sometimes during working we always customizing our work area in Adobe PhotoShop, as we customize most of things, or there are certain settings we changed.
If you want to go back to its standard settings.

Follow bellow simple procedure according to your OS.

For Windows
Before opening Photoshop
Press and hold Left (Ctrl+Alt+Shift)
then open Photoshop.

For Mac
Before opening Photoshop
Press and hold Left (command+Option+shift)

then open Photoshop.

it will prompt to delete Photoshop settings file.

Press "Yes" to proceed or "No" to stay on current settings.

Snapshot Reset PhotoShop