I'd like to suggest the following entry for PDF reDirect a program (available in both free and Pro versions) that installs a pseudo printer to which you direct a print job and get a pdf file generated. (Does that make sense?)
[PDF reDirect*]
LangSecRef=3024
DetectFile=%ProgramFiles%\PDF reDirect\PDF_reDirect.exe
Default=False
FileKey1=%AppData%\PDF reDirect\Temp|*.*|RECURSE
I've been using this code for years in CCleaner.