“Windows says the file is corrupted.” Solution: Either the download was interrupted, or the site served a fake file. Attempt the download again from a different source (try FontSpace or GitHub).
Verify the file extension; legitimate font files will end in (TrueType Font) or .otf (OpenType Font). anu 60 font free new download
For a user searching for this today, the path forward is often not to use the font, but to convert the text. “Windows says the file is corrupted