Otherwise, use software such as TurboZip, WinZip, or FreeZip to unpack these files. Recent versions of Windows (XP and later) can unpack zip file archives and self-extracting zip files when you right click on the file and select Extract. Zip file archives have a file extension of. Typotheque Windows font files (PC PostScript and PC TrueType) and OpenType fonts are zip file archives. Once you have downloaded these files, you need to unpack (decompress) them and then install the fonts. After the payment process is complete, the fonts you have licensed become available in your Typotheque account for download.