If you need a symbol font for design work, these are free for personal or commercial use: Font Awesome : Great for web and UI icons. Google Noto Symbols : A massive, free library of every symbol imaginable. OpenSymbol
However, if you are using a clean Windows installation, Linux, or macOS, or if the font was accidentally deleted, you need an alternative source. symbolmt normal font download link
You can legally acquire or license the font through authorized marketplaces: If you need a symbol font for design