(UNIX) At the command line, enter the following command:
owm
(Windows) Select Start, Programs, Oracle-HOME_NAME, Integrated Management Tools, Wallet Manager
If the wallet is closed, then open it by selecting Open from the Wallet menu. When prompted, select the wallet directory location, and then enter your wallet password.
From the Wallet menu, select Save.
A message at the bottom of the window confirms that the wallet changes were successfully saved to the wallet in the selected directory location.