Restoring the SQL Server Instance involves restoring all the databases (system databases and user-created databases) of a SQL Server instance to the same computer.
Before You Begin
Rebuild the SQL Server instance by using one of the following methods:
Rebuilding the Master Database (Quick Rebuild)
Rebuilding Each SQL Server Instance (When Quick Rebuild Does Not Work)
Procedure
Stop any application or services that are accessing the SQL databases.
Restoring SQL Databases to a Point in Time in the order that you require.