.OSA File Overview

File Extension:	OSA
File Type Description:	W32/Sober-AD File
File Type Developer:	Symantec Corporation
Primary Associated Software:	AVG Antivirus
Primary Software Developer:	AVG Technologies

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Home File Types Uncommon Files OSA

What is File Extension OSA?

Avast Software developed the OSA file extension, also know as a W32/Sober-AD File file, for the Avast Antivirus software package. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use W32/Sober-AD File files. Frequently these users are visiting our web site using Google Chrome.

Associated Developers and Software

	Norton Antivirus by Symantec Corporation
	AVG Antivirus by AVG Technologies
	Avast Antivirus by Avast Software
	BitDefender by Bitdefender
	JD Edwards EnterpriseOne by Oracle Corporation

Top OSA User Languages

Top OSA File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	Android
	iOS

Other File Types Related to OSA Files

Extension	File Type Developer	File Category	File Type Description
.SSY	Unknown Developer	Compressed Files	ScreenShare Compressed Data
.RHK	Symantec Corporation	Data Files	Backdoor.Win32.Rbot.rhk Data
.NLS	Uri Wilensky	Developer Files	NetLogo Source Code File
.BAV	Ritlabs, SRL	Plugin Files	AVG Bat! Plugin File
.CTF	Interscape	Data Files	WhereIsIt Catalog File
.TLS	AVG Technologies	Uncommon Files	TuneUp Utilities Logon Screen
.SDN	Robert K. Jung	Compressed Files	Shareware Distributors Network File
.XXX	BloodDolly	Encrypted Files	TeslaCrypt 3.0 Ransomware Encrypted File
.TIP	AVG Technologies	Uncommon Files	TuneUp Utilities Icon Package
.LNS	AVG Technologies	Data Files	AVG Anti-Virus Language Data File