A daily updated filename extension database!

1ST file extension

The table below provides useful information about the .1st file extension. It answers questions such as:

  • What is the .1st file?
  • What program do I need to open a .1st file?
  • How can the .1st file be opened, edited or printed?
  • How can I convert .1st files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ Readme Text

ME file is a Readme Text. The readme file is a simple text file. (read.me, readme.txt, readme.1st, lisez.moi, etc.)
Category: Document files
Application: Notepad
Mime-type: text/plain
Magic number: -
Magic string: -
Sample: -
ME aliases:
1st, eng, ger, jpn, moi, rls
ME related links:
ME related extensions:
Archive Description

Plain Text Document

NFO File

Frequently Asked Questions Text

BBS Directory List

Program Update Information

GPL License File

Readme Document

Unicode Text File

Unix Readme Document

Other types of files may also use the .1st file extension.

🚫 The .1st file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

qst, st, lst, 1t, wst

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

KaleidaGraph Style
Intuit Quicken v4 Data File
Atari ST Standard Floppy Disk Image
Neopaint Stamp
General List File
Adobe Font List
GCC Assembler Listing File
E-Sword v8 Verse List
WinSSHD Settings
WordStar 2000 Template

🔴 Can't open a .1st file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .1st file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .1st file extension, write to us!

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