Windows 11 actually comes with a PDF printer pre-installed. You likely do not need to download anything.
If the "Microsoft Print to PDF" option is not available on your Windows 11 system, you can enable it through the Settings app. Here’s how: how to add pdf printer to windows 11
Alternatively, you can also enable it directly through the Control Panel: Windows 11 actually comes with a PDF printer pre-installed
Windows will download necessary files; restart your computer once the process is complete. Method 2: Manually Add as a New Printer how to add pdf printer to windows 11