--- title: "Backup of Decisions Database and File System" slug: "backup-of-decisions-database-and-file-system" description: "Learn how to back up the Decisions database and file system to help prevent data loss and support instance recovery." updated: 2026-04-27T20:46:36Z published: 2026-04-28T14:12:55Z canonical: "documentation.decisions.com/backup-of-decisions-database-and-file-system" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Backup of Decisions Database and File System ## Overview In instances that involve any update or alteration to an installation, it is important to backup all **Flows, Forms, Portal settings**, etc that are stored within the **Decisions Databas****e** to avoid data loss. Doing so ensures that all files can be accessed in the event of potential errors that may occur during installation, such as a database overwrite, and offers a point of restoration for the database. The following document demonstrates how to back up an **MS SQL-based** **Decisions** **Database**, as well as any applicable or desired **Settings**, **Modules**, and **Encryption** **Files**. Warning!This backup process can only be performed on **Microsoft** **SQL** (MS SQL) databases.  --- ## Backing up Decisions Database 1. From the Local File System, Open **Microsoft** **SQL Server Management**. 2. Enter the **Login** and **Password** for the Server and click **Connect**. ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2020-02-10_13h49_52(1).png) 3. From the **Object** **Explorer** on the left, navigate to **Databases > [NAME OF DATABASE]**. Then, right-click the **Database** and select **Tasks > Back Up**.![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2022-03-29_13h43_26.png) 4. From the **Back** **Up** **Database** window, under **Source**, select a **Backup** **type** from the dropdown menu. Then, under **Destination**, click **Add** and select the desired location for the **Backup**, and click OK. ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2022-03-29_13h49_29.png) --- ## Important Files to Backup In addition to the **Decisions** **Database**, users should also back up the following to ensure that a machine could be rebuilt entirely from **Backups**. Installer ArchivingIn addition to backing up the suggest files below. as well as the database, the **Decisions** **Installer** used to set up the machine should be archived to allow for easy reinstallation in the event of **Disaster** **Recovery**. | Name | Location | Description | | --- | --- | --- | | File Storage Files | C:\Program Files\Decisions\FileStorage\* | This contains any files that have been added to the portal such as **File References** (FileData is stored in the Database). If File References were not created, then this folder may be empty. | | "Keys.dat" File | C:\Program Files\Decisions\Decisions Server\Instances\Control\Keys.dat | This file contains the encryption keys to decrypt any encrypted database values. This file will not exist if users have not created any encrypted data | | "Settings.xml" File | C:\Program Files\Decisions\Decisions Server\Settings.xml | This file contains low-level settings about the server like connection string to the database, base URL to the portal, enabled logging levels. | | Modules Files | C:\Program Files\Decisions\Decisions Server\modules\* | This folder should be backed up if users have created any custom modules but do not need to be if users are only using built-in modules from Decisions. | --- For further information on Administration, visit the [Decisions Forum](https://community.decisions.com/categories/Administration).