I have a SQL VM and the SQL VSS writer fails during backup. Backup Exec says its definitely a VSS issue. According to this technet article...
https://support.microsoft.com/en-us/kb/2615182
I should check EV for SQLVDI errors and they will tell me which instance is causing the issue. I see 2 entries that mention instances "MSSQLSERVER" and "." . I cannot find either of those in management studio?