File Extension Library

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.SIT! File Extension

  • Developer by: Smith Micro Software, Inc.
  • Category: Archive and compressed Files

What are .SIT! files and how to open them?

Can't open .SIT! 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 .SIT! file.

What is a .SIT! file extension?

.SIT! file extension is created by Smith Micro Software, Inc.. .SIT! has been classified as Archive and compressed Files.

.SIT! is StuffIt Expander archive format

The sit! file extension is related to the StuffIt archive format.

StuffIt Expander archive format is first used on Mac computers. Now StuffIt Expander works also under Windows OS.

Mime types:
application/x-stuffit
application/x-sit


How to open:

Use StuffIt Expander to open and decode the files.

How to convert:

The easiest way how to convert sit! archive is to decompress the sit! file with the use of Stuffit Expander and repack the content with another compression utility of your choice.

How to fix problems with .SIT! files

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