Select View > Show > Hidden items.
Open File Explorer from the taskbar.Select View > Options > Change folder and search options.Select the View tab and, in Advanced settings, select Show hidden files, folders, and drives and OK.

How do I open all hidden files?

Select the Start button, then select Control Panel > Appearance and Personalization. Select Folder Options, then select the View tab. Under Advanced settings, select Show hidden files, folders, and drives, and then select OK.

How do I retrieve hidden?

Method 1: Recover Hidden Files Android – Use Default File Manager:
Open the File Manager app by tapping on its icon;Tap on the “Menu” option and locate the “Setting” button;Tap on “Settings.”Find the option “Show Hidden Files” and toggle the option;You will be able to view all of your hidden files again!

How do I unhide files or folders?
Go to Resources. Method 1: Select the file(s) or folder(s), then click Show. Click Show again to confirm.Items are now visible. Method 2: Click Actions, then Edit Details. Select Show this item, then click Update. Item is now visible.