If you are a Windows 11/10 user and have some PDF file(s) with missing page numbers, then the tools covered in this post will be helpful to you. You can easily add page numbers to your PDF document ...

If you already have a PDF that you’d like to sign, double-click on it to open it in Preview. Then click on the Pen icon near the top right, select the Sig icon, and choose “Create Signature from Built ...