Here is a full guide to convert a PDF file to a multipage TIFF image on your Windows 11/10 PC. ... image to PDF, HTML to PDF, extract Images, join PDF files, SVG to PDF, and perform more PDF tasks.

2] AConvert.com. You can also use AConvert.com which is a great free website to convert CHM to PDF. It can convert CHM and other eBook formats (CBZ, AZW, DJVU, HTML, MOBI, etc.) to PDF documents.