# Updating the Key Set Expiration Date

This section explains how to update the key set expiration date.
Steps
1.
In the notification area of the task bar, right-click (Working Folder Encrypted File Management icon) and select [Open] from the pop-up menu.
Alternatively, double-click the (Working Folder Encrypted File Management icon).
The [Working Folder Encrypted Document Keys] dialog box appears.
2.
Click [Refresh Expiration Date].
The expiration date of the key set is updated.