I need a solution
I found many error in event viewer in Backup Exec 2012 server. This Backup Exec 2012 installed all latest hotfix.
Event ID 5
{Registry Hive Recovered} Registry hive (file): '\??\C:\Program Files\Symantec\Backup Exec\Data\VMwareTemp\vixmntapi0' was corrupted and it has been recovered. Some data might have been lost.