--- title: "Make PDF Document Read Only" slug: "make-pdf-document-read-only" updated: 2022-11-15T18:32:19Z published: 2022-11-15T18:32:19Z canonical: "documentation.decisions.com/make-pdf-document-read-only" --- > ## 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. # Make PDF Document Read Only | ## Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 7.12.0 | | **Location** | Data > PDF | The Set PDF Read Only step allows users to set a PDF to read-only. This step will prevent the ability to modify any document content, fill in the Form fields, or comment on the document. The step accepts and outputs the PDF as a Byte string. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Document | Document to mark as Read Only to prevent any modification to the file. | List of Byte | #### Outputs | Property | Description | Data Type | | --- | --- | --- | | MakePDFDocumentReadOnly1_Output | Read Only PDF | List of Byte | ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2022-11-15_13h30_03.png)