Microsoft SQL VSS Writer – SQLWRITER.EXE
Sqlwriter.exe will appear in your c:\Program Files\Microsoft SQL Server\90\Shared\ folder. It's the SQL Server VSS (Volume Shadow Copy Service) Writer that installs with Microsoft's SQL Server version 9.0.0 or later. If you're running SQL Server, we'd recommend leaving this file inp lace. More information can be found at http://www.microsoft.com/technet/prodtechnol/sql/2005/sqlwriter.mspx.
Safe
Microsoft