File Extension Library

.1ST File Extension

  • Category: Text Files
  • Format: Text

What are .1ST files and how to open them?

Can't open .1ST file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .1ST file.

What is a .1ST file extension?

.1ST file extension has been classified as Text Files. The format of .1ST file is Text

.1ST is Readme File

Readme text file sometimes bundled with applications; contains important information or instructions for operating the software; uses the "1st" extension so that users know to open the readme first before running the application for the first time.

1ST files are not as commonly used as the filenames README or readme.txt.

List of all softwares that can open the Readme File
Microsoft Notepad

How to fix problems with .1ST files

  1. You need to update the application that you normally use to open .1ST files. Only the latest version of the software supports the current .1ST file format
  2. You need to check the .1ST file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)