Sqlncli_keyfile.dll file is part of SQL Server Patch KeyFile product developed by Microsoft SQL Server. It is responsible for Microsoft Corporation functionality. This part is required for SQL Server Patch KeyFile to function. If you are planning on replacing sqlncli_keyfile.dll with a new version make sure that you backup your old file. Replacing sqlncli_keyfile.dll file with a diffent version can cause SQL Server Patch KeyFile to malfunction.
|Dll file name
|SQL Server Patch KeyFile
|Program Files Microsoft SQL Server 110 KeyFile 1033