https://support.microsoft.com/en-gb/topic/kb2755767-fix-a-transaction-log-restore-operation-takes-longer-than-expected-and-a-3402-error-occurs-if-a-database-file-is-removed-in-sql-server-2008-r2-or-in-sql-server-2012-378ef362-e375-0e16-a717-2010b6af47c6
KB2755767 - FIX: A transaction log restore operation takes longer than expected and a 3402 error...
Fixes a performance issue in which a transaction log restore operation takes more time than expected and a 3402 error occurs in SQL Server 2008 R2 or in SQL...