There is zero learning curve. You drag a PDF in, click the "Pages" menu, and select your action. It processes a 100-page document in seconds. The Bad: The preview window is rudimentary. You see the page numbers and a tiny thumbnail, but you cannot zoom in to check fine print before deleting a page. The Elephant in the Room: The Watermark If you are using the free trial or an unlicensed version of A-PDF PageMaster 2.9.1, there is a catch. The software stamps a watermark ("Created by A-PDF PageMaster") on the output document.
If you have a valid old license key for 2.9.1 and you use an older PC, this tool is lightning fast and perfect for bulk page deletion. However, if you are looking for a new tool in 2026, you are better off using PDFsam (PDF Split and Merge) Basic or the built-in Microsoft Print to PDF trick (printing only specific pages). Final Thoughts: Nostalgia vs. Necessity A-PDF PageMaster 2.9.1 is a great example of "software that does one thing well." It isn't bloated, it doesn't try to connect to the cloud, and it respects the user's need for speed. A-PDF PageMaster 2.9.1
A-PDF PageMaster 2.9.1 Review: Is This Legacy PDF Tool Still Worth Your Time? There is zero learning curve
However, the watermark in the free version is aggressive, and the lack of updates means it struggles with modern encrypted PDFs. The Bad: The preview window is rudimentary