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No, this file is 100% safe to run.

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ATTExtension.dll

ATTExtension by Smith Micro Software, Inc

Remove ATTExtension.dll
Version:   1.2.0.1135
MD5:   b2f1b575ca2671850d322aa13bcd6662
SHA1:   28879b4a505f0d123efdf672380ebeb5b1d7c4c5
SHA256:   c1b65530d0a4b941914bf0df5a3ae590d1ac40bff055e6228ac80276d23700f1

Overview

attextension.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including VZAccess Manager published by Smith Micro Software Inc., VZAccess Manager from Smith Micro Software Inc. and VZAccess Manager by Smith Micro Software Inc.. This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6002.131072).

DetailsDetails

File name:attextension.dll
Publisher:Smith Micro Software, Inc
Product name:ATTExtension
Typical file path:C:\Program Files\verizon wireless\vzaccess manager\attextension.dll
File version:1.2.0.1135
Size:39 KB (39,936 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Smith Micro Software Inc.
8% remove
VZAccess Manager lets mobile employees stay on top of their business when they're on the road by bringing more of the office directly to their laptops. It conveniently brings together the remote access connections and business applications they need to stay productive in a single, easy-to-use control panel. Having access to almost everything they need in one place at the click of a button helps keep them more productive than ever.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 100.00%
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