--- title: "Close Fast File Writer" slug: "close-fast-file-writer" updated: 2025-07-11T13:48:29Z published: 2025-07-11T13:48:29Z canonical: "documentation.decisions.com/close-fast-file-writer" --- > ## 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. # Close Fast File Writer | ## Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 7.12.0 | | **Location** | File Management | The **Close** step ends the thread used by an **Open Fast File Writer** step. When the thread is ended, the file will be released, allowing access to the File outside of Decisions. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Fast File Writer | The FastFileWriter object. | FastFileWriter | #### Outputs | Property | Description | Data Type | | --- | --- | --- | | None | --- | --- | --- #### ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1673033429593.png) --- Related Information Forum Posts: - [Fast File Writer](https://community.decisions.com/discussion/3224/fast-file-writer)