What is an upd file and how do I open an upd file?
Files stored in the UPD format are more commonly known as program update information files. These .upd files are text documents, and its content can be viewed by any text editing or word processing application. Users of Microsoft Windows-based systems can use the Microsoft Notepad application to open and edit these .upd text documents. Mac users can on the other hand use the Apple TextEdit program to access the content of these .upd files. UPD files contain program-specific details of application updates, and these details include software update history, logs and other data like previous issues corrected in each version update and particular functionalities added to the current update release. There are many Unix-based systems which have text editing software that can open these .upd files. Developers of open source applications may use these UPD files to store information about their application updates, and they normally bundle these UPD text documents in program update installation disks and downloads to inform users about the specific details of their application updates. These UPD files may also be stored in the same directory created during program update installation, so users can readily access the information stored in these UP text documents.
Relevant upd file links:
How to open upd file on YoutubeHow to open upd file on Wikipedia
How to open upd file on Microsoft.com