Instead of hunting for fonts, you can often fix the issue by . Many users have successfully resolved CIDFont+Fx errors by:
CID stands for Character ID . Unlike conventional fonts that identify glyphs (the visual representations of characters) by name, a CID-keyed font uses an integer value called a CID as the selector for each glyph.
: When you see "CIDFont+F3" in an error message or document property, it means the software (like Adobe Illustrator or a PDF printer) created a "virtual" font to represent characters it couldn't decode from the original source. Common Real Identities
If a prompt asks to download the , click accept.
Since you cannot download this specific "font," use these methods to work around the problem: