File Extension Library

‹ .DXZ | .CIH ›

.OSA File Extension

  • Developer by: AVAST Software a.s.
  • Category: Dangerous and malicious Files

What are .OSA files and how to open them?

Can't open .OSA 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 .OSA file.

What is a .OSA file extension?

.OSA file extension is created by AVAST Software a.s.. .OSA has been classified as Dangerous and malicious Files.

.OSA is W32/Sober-AD data

The osa file extension is reported to be used by W32/Sober-AD mass-mailing worm for the Windows platform. Most likely used for one of the files generated the the worm.

Should be purged from system using some security software.


How to open:

You cannot access these files manually.

How to convert:

Cannot be converted to anything else.

How to fix problems with .OSA files

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