File Extension Library


.9M1 File Extension

  • Developer by: win.rar GmbH
  • Category: Archive and compressed Files

What are .9M1 files and how to open them?

Can't open .9M1 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 .9M1 file.

What is a .9M1 file extension?

.9M1 file extension is created by win.rar GmbH. .9M1 has been classified as Archive and compressed Files.

.9M1 is WinRAR split archive part 1

The 9m1 file extension is reported to have been used for some sort of RAR split archives. Most likely renamed by some web service or program for their use.  9m1 is first part of archive (9m2, 9m3...etc.).

.9M1 file format is deprecated and this file format is no longer supported.

Currently, .9M1 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Use WinRAR to work with *.9m1 files.

How to convert:

Probably cannot be converted to other formats.

How to fix problems with .9M1 files

  1. You need to update the application that you normally use to open .9M1 files. Only the latest version of the software supports the current .9M1 file format
  2. You need to check the .9M1 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)