Make a backup copy of a digital ID
You can create a backup file for a digital ID (also called a certificate) and secure the file with a password. Backup files for Microsoft Exchange digital IDs have an .epf extension. Backup files for Internet e-mail digital IDs have a .pfx extension.
- On the Tools menu, click Options, and then click the Security tab.
- Click Import/Export.
- Click Export your digital ID to a file.
- Click Select, click the digital ID you want to back up, and then click OK. The certificate appears in the Digital ID box.
- In the Filename box, type a name and path for the backup file you want to create, or click Browse.
- In the Password box, create a password for the backup file.
- In the Confirm box, type your password again.
- Click OK.