What program can I use to create a .pdf file on Windows?

You can use Adobe Acrobat Pro DC to create PDF files on Windows. Adobe Acrobat Pro DC is a professional software that allows you to convert multiple kinds of documents into PDF format, edit and add text, images, and signatures to PDFs, and apply password protection to your files. It also lets you create interactive forms, redact confidential and sensitive information, compare different versions of a PDF file, combine multiple documents into one, and even export PDFs to Word, Excel, and other formats. The program is available for purchase as a one-time fee or as part of a subscription plan.