Paste the file anywhere else on a local disk, or an external drive. Right-click it, and select Copy from the context menu. Look through the font files here and find the one you want to export/copy. Next, open File Explorer and go to the following location. This is the easiest way to find the name of a system font on Windows 10. Use the font selection tool to select the font and the tool will tell you what it’s called. If you don’t know what the font is called, but you can identify it in a document, open the WordPad app on Windows 10. You need to first start with the font name.
All you need to know is where the file is, and what it’s called. Exporting a system font on Windows 10 takes little more than copying a file.