How to decrypt a file:
In the Drive app, click on an encrypted file in the detail view. In the pop-up, click the icon Click on in the menu.
You can also select a file. Click the in the toolbar. Click on in the menu.
In the Enter Guard Security Password window, enter the Guard security password.
You can define how long the Guard security password should be valid. To do so, enable
. Select a value from the list.Click on
.