Knowledge Base

How to undo cropping on all cropped pages in a PDF file?

Cropping PDF pages in PDF file doesn’t reduce PDF pages’ size because information is merely hidden, not discarded. By resetting the page size, you can restore the PDF pages and their contents to their original conditions. Please do as follows to undo cropping on all cropped pages in a PDF file:

How to uninstall Foxit PDF Editor from command line with administrator

Support for Foxit PDF Editor v11 and v12 has been discontinued as of August 13, 2025. Upgrade to v14 to continue receiving support.

How to uninstall the Spell Checker?

To uninstall the Spell Checker, you may

How to upgrade an activated Foxit PDF Editor application to Editor Pro edition after you have upgraded your license from Editor to Editor Pro?

Descriptions:

How to upgrade from PDF Editor Cloud to PDF Editor / PDF Editor Pro?

Currently, we do not have an upgrade path from PDF Editor Cloud to PDF Editor / PDF Editor Pro directly therefore you can cancel the subscription for PDF Editor Cloud and purchase a new subscription for PDF Editor / PDF Editor Pro from directly from the online store at www.foxit.com/shopping.

How to use Fill & Sign

Fill & Sign (Quick ink signature) enables you to create yourself-signed signatures and add the signature to the page directly. You don’t need to create different signatures for different roles. To create your own handwritten signature and sign a PDF, follow these steps.

How to use Foxit Customization tool to generate an MST transform file which contains installation language information for Multiple Language MSI Foxit PDF Editor installer

For Foxit PDF Editor/ Foxit PhantomPDF v9.6 and above, user would be able to set the application language for multiple language MSI installer package via Foxit Customization tool by doing as follows:

How to use GPO templates in Active Directory services

How to use GPO templates to customize ribbon

Precondition: To customize feature via GPO templates ,please access to Available GPO templates – Help Center | Foxit Software to get corresponding GPO template then import the template in domain server.

How to use JavaScript to detect whether the PDF Reader is Foxit or not?

Sometimes maybe you want to detect a PDF is opened by Foxit or other PDF Reader, so we can use javascript code to do it.

How to use PDF/A view mode?

PDF/A is the standard for an archived PDF. As an archive file, it has been designed to prohibit modifications because of legal and historic preservation issues.

How to use Prompt Messages in Foxit PDF Editor?

Are you prone to accidentally closing windows stuffed with tabs? Sharing edits on a document via email? Needing to be specific about which pages you email from your document?