Define retention rules and create a central archive folder on Google Drive for completed schedules and invoices, then …
Open the PDF file you want to restrict in Adobe Acrobat Pro.
Select File from the top menu, then choose Properties.
In the Document Properties window, click the Security tab.
From the Security Method dropdown, select Password Security.
In the Password Security Settings dialog, check the option to restrict editing and printing of the document.
Set a permissions password when prompted.
CautionIf you forget this password, you cannot change or remove the restrictions later.
Choose the specific restrictions you want to apply (e.g., disallow printing, disallow editing, disallow copying).
Click OK to confirm your settings and close the dialog.
Click OK again in the Document Properties window.
Save the PDF to apply the new permissions.
Best practiceTest your restricted PDF in a different PDF reader or with a different user account to confirm the permissions are enforced.
You can review or change these restrictions later by reopening the Document Properties and returning to the Security tab.
This runs in the Acrobat app - there is no separate API for this task.
When 'Printing Allowed' is set to 'None', no one can print the PDF at all. If it's set to 'Low (150 dpi)', people can print the document, but only at a low quality. This is useful if you want to allow basic printing but prevent high-quality copies.
Adobe Acrobat needs an owner password to change PDF restrictions because it protects the document's security settings. Without this password, anyone could remove the limits you set, making your sensitive information vulnerable. The owner password ensures only authorized people can modify permissions.
Yes, you can allow form filling even if you restrict other editing. The 'Changes Allowed' setting lets you choose specific actions. You can set it to permit 'form fill' while still preventing other changes like inserting or deleting pages. This gives you control over what users can do.
'Restrict Privileged Access' means you are limiting who can do special things with your PDF, like changing security settings or extracting content. It ensures that only people with the correct owner password can perform these high-level actions, protecting your document from unauthorized use or modification.