If you have a publisher certificate from a certification authority or from Microsoft Certificate Server, you can sign your custom package in this step of the wizard. For more information about certificates, see Signing Your Programs.
To prepare certificates for use by the IEAK, you can import them onto your computer by using the Certificate Manager Import wizard. If you have received a file with an .spc extension, you can start the Certificate Manager Import wizard by double-clicking the .spc file in Windows Explorer or My Computer.
You can also open the Certificate Manager from Internet Explorer. To do this, click the Tools menu, click Internet Options, click the Content tab, and then click Certificates. Click Import to start the Certificate Manager Import wizard, and then follow the steps in the wizard.
Company name on certificate
If a publisher certificate is on your computer, its company name appears in this list.
Software publishing certificates (.spc) file
Type the name of the .spc file associated with the certificate, or click Browse to locate it.
Private key (.pvk) file
Type the name of the .pvk file associated with the certificate, or click Browse to locate it
Description text
Type the text that will appear in the dialog box that is displayed when users download programs that are signed with this certificate.
More information URL
Type the URL that will appear in this dialog box that users can click to obtain more information about the certificate and your company.