There is no widely recognized feature or software known as "." It is highly likely this is a typo or a niche term related to one of the following: Likely Interpretations
If you are trying to download a text file from a website or tool: Download sckybby txt
: If the text opens in your browser window, you can copy the content and paste it into a new Notepad or TextEdit document. There is no widely recognized feature or software known as "