| Details | |
| Product: | Exchange |
| Event ID: | 1055 |
| Source: | IMAP4SVC |
| Version: | 6.5.0000.0 |
| Message: | The server certificate for instance ‘instance’ could not be retrieved because it could not be found in a certificate store; the error encountered was ‘error code’ |
| Explanation | |
| The certificate may be uninstalled. | |
| User Action | |
| Reinstall the certificate. | |