--- title: "LOCALDB_ERROR_CANNOT_ACCESS_INSTANCE_FOLDER | Microsoft Docs" ms.custom: "" ms.date: "03/06/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: performance ms.topic: "reference" ms.assetid: c4288265-43f7-44fd-acab-ba64d04264d9 author: stevestein ms.author: sstein manager: craigg --- # LOCALDB_ERROR_CANNOT_ACCESS_INSTANCE_FOLDER ## Details ||| |-|-| |Product Name|SQL Server| |Event ID|261| |Event Source|SQL Server Local Database Runtime 12.0| |Component|Local Database Runtime API| |Message Text|Cannot access Local Database instance folder: %%LOCALAPPDATA%%\Microsoft\Microsoft SQL Server Local DB\Instances\\.| ## Explanation An instance folder cannot be accessed. ## User Action