Currently, if you are working on an AI file and choose File / Save as / PDF (and select PDF output options that have NO editing capabilities), the PDF will still be open after it has been saved.

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How do I make a PDF read only?

Open the PDF document in Adobe Acrobat and select the Security tab from the Document Properties pop-up window to create a read-only version of it. By default, PDF has no security settings, and Security Method displays No Security.

How do I save a PDF as read only?

How to make a PDF read only with Adobe Acrobat Pro

  1. Launch Adobe Acrobat DC Pro and press File > Open.
  2. In the right sidebar, click Protect.
  3. In the top bar, click Protect Using Password.
  4. Choose Editing, type a strong password, and click Apply.
  5. Select “File > Save As…” and save your PDF.

How do you delete a field in a PDF?
Steps to Reset PDF Form Data Using Adobe Acrobat:

  1. Open Adobe Acrobat, choose File, then choose the PDF form you want to clear.
  2. When the form has opened, select Tools and then Prepare Form.
  3. Clear the form by clicking on More in the right-hand pane.
  4. The data from the PDF form will then be deleted.

For Nuance Power PDF, please select Edit Entires from the File menu, then select Options, Forms, and then Remove All from the Entry List.
How do I keep a PDF from being edited?
How to add passwords and permissions to PDF files:

  1. Open a file in Acrobat and choose “Tools” > “Protect.”
  2. Choose whether you want to encrypt the file with a password or a certificate to restrict editing.
  3. Set the desired security method or password.
  4. After clicking OK, click Save.

How do you save PDF so it Cannot be edited?
How Can I Make a PDF Not Allow Editing?

  1. Launch Power PDF and open the file.
  2. Click Manage Security under the Security tab.
  3. Select the Set a password to prevent editing of security settings checkbox and then type your password.
  4. Set limitations, such as whether to permit printing and which modifications you want to permit.

How do you make a document Read only?
Save as read only

  1. Click the Microsoft Office button, and after that, if you have already saved the document, click Save or Save As.
  2. Choose Tools.
  3. Toggle to General Options.
  4. Select the Recommended Read-Only checkbox.
  5. Select OK.
  6. the document is saved.

How do I protect a PDF File from editing?
Open the file in Acrobat, select Tools > Protect, decide whether to encrypt the file with a password or a certificate to prevent unauthorized access, and then click OK and Save.
How do I make my PDF not editable?
How Can I Make a PDF Not Allow Editing?

  1. Launch Power PDF and open the file.
  2. Click Manage Security under the Security tab.
  3. Select the Set a password to prevent editing of security settings checkbox and then type your password.
  4. Set limitations, such as whether to permit printing and which modifications you want to permit.