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format file 1st

What is a 1st file and how do I open a 1st file?

Files appended with the 1ST file extension are text files that entail instructions to users to read before proceeding to run an application. Often, information mentioned guides the user in what to do and what to expect in cases where there is success or failure after installing or using the software associated to the 1ST file. This file contains notes and other release updates that the developer of the application finds necessary for the user to know and understand upon opening the archive such as ZIP or RAR files and can also be found in the beginning of a main directory list of an application. Also known as a README file, these 1ST files are comprised of data like operating instructions, installation requirements and configuration issues. There are various programs that can open this type of file, and different operating systems have installed programs that can open a 1ST file. Among them are Microsoft Notepad, Microsoft Word, IBM Lotus WordPro, Flo Freeware Notepad2 and Corel WordPerfect.

Recommended 1st file download:
Microsoft Notepad
Detail 1st file extension information:
File Type: 1st
File Format: Readme File
Primary Association: Text Files
Mime Type: application/text, text/plain