Event ID - 1026

Event Id1026
SourceMSExchangeMU
Description Failed to decrypt password from object <distinguished name>. Error code is <error code>.
Event InformationThe password cannot be decrypted. The most common reason for this is that the password was encrypted using an invalid Public Key.Re-enter the password on the Properties dialog box for the object specified in the message. If the object is an SMTP connector, open the Properties dialog box of the object, go to the Advanced tab, and then click on Outbound Security. On the Outbound Security dialog box, select either Basic Authentication or Integrated Windows Authentication. Then, click Modify. On the Outbound Connection Credentials dialog box, re-enter the password.- Or -If the password was set on an SMTP virtual server, go to the SMTP Properties dialog box. On the Delivery tab, click Outbound Security. Select either Basic Authentication or Integrated Windows Authentication, and then re-enter the password.
Reference LinksMicrosoft product: Exchange Version: 6.0 Event Source: MSExchangeMU Event ID: 1026

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