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What is btvappext.dll?

Part of Bluetooth Software by Atheros Commnucations

What is it?

Extensão da Aplicação Bluetooth is a Bluetooth Software module for Atheros Commnucations line of Bluetool products. Atheros provides its own Bluetooth stack for easy portability and also supports standard Bluetooth stacks.
Description of btvappext.dll from Atheros Commnucations
Atheros Bluetooth® technology. It’s a great way to sync and share files, photos, music, games and videos at the speed of Wi-Fi, but with the ease of Bluetooth. It’s also a great way to extend and enhance the usability of small mobile devices by connecting to external headsets, keyboards, mice and printers. Such efficient, very low-power connectivity brings devices together and transfers content at close range. And, it cooperates with Qualcomm Atheros’ Wi-Fi in versatile combos that deliver the best of both wireless technologies.
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How is btvappext.dll loaded?

Context menu handler - btvappext.dll is typically associtated with identifier name of Atheros. Windows Explorer displays a context menu for a file object when it is clicked with the right mouse button. This context menu allows various operations to be performed on the file object from within Explorer, like printing it or opening it with another program.
Approved shell extension - btvappext.dll has a CLSID (globally unique identifier) of {B8952421-0E55-400B-94A6-FA858FC0A39F} with and identifier of Atheros BT Extension. When the system detects that the user is downloading an external program that runs as part of the Windows user interface, the system searches for a digital certificate or requests that the user approve the action. If you enable this policy, Windows only starts approved programs.
Bluetooth Software is loaded by:

Community

What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the btvappext.dll file.Of the 0.4% of btvappext.dll users, 11.1% have disabled it.
Typical file (disk image) location:
C:\Program Files\bluetooth suite\btvappext.dll

Are there other versions of Bluetooth Software?

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)
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File details

File name: btvappext.dll
Publisher: Atheros Commnucations (verified)
Name: Bluetooth Software
Description: Extensão da Aplicação Bluetooth
Version: 7.2.0.45
Size: 176.66 KB
Original file name: BtvAppExt.dll.mui

Digital certificate

Certificate authority: VeriSign
Expiration date: 1/4/2013

Context menu handler details

Name: Atheros

Approved shell extension details

CLSID: {B8952421-0E55-400B-94A6-FA858FC0A39F}
Command: Atheros BT Extension

Image hashes

MD5: 59d08a2f966f96822d30bb3047d9bcb6
SHA-1: 3aeface8bbca079d9b716a672a6f8a7bb5113967

PE image details

CLR assembly: Yes
CLR NGENed: No
Langauge*: Microsoft Visual C# / Basic .NET
File packed: No
Import Table
advapi32.dll
bthprops.cpl
kernel32.dll
msvcp80.dll
msvcr80.dll
ole32.dll
outlooklib.dll
shell32.dll
shlwapi.dll
user32.dll
winspool.drv
ws2_32.dll
Export Table
dllcanunloadnow
dllgetclassobject
dllregisterserver
dllunregisterserver
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