Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.7.6.4028 2.82%
4.5.6.3976 4.23%
4.3.6.3829 2.82%
4.2.6.3666 5.63%
4.1.6.3615 4.23%
4.0.6.3572 5.63%
3.26.0.3854 1.41%
3.22.0.2881 5.63%
3.20.0.2715 1.41%
3.13.0.2308 11.27%
3.11.1.2066 2.82%
3.9.0.1938 5.63%
3.7.0.1821 9.86%
3.1.0.1345 1.41%
3.1.0.1319 2.82%
2.1.16.13810 7.04%
2.1.16.13521 5.63%
2.1.16.13108 4.23%
2.1.16.13003 1.41%
2.0.15.10326 1.41%
2.0.15.9819 2.82%
2.0.15.9511 2.82%
2.0.15.8830 1.41%
1.2.15.6219 1.41%
1.2.15.6107 4.23%

Relationships

MMDUtl.dll

MMDUtl.DLL by Dritek System Inc. (Signed)

Remove MMDUtl.dll
Version:   3.1.0.1319
MD5:   90caca3b8a7ed5bfdae776f5c4270326
SHA1:   cedf7517655c6e4b590877c6c0ae89fa3192e556
SHA256:   b134805aa3323b34fcd94c91575fcc990c4960013811c284188d7c8713c8051d

Overview

mmdutl.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 Launch Manager published by Acer Incorporated, Launch Manager from Packard Bell and Launch Manager by Packard Bell. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Dritek System Inc. which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:mmdutl.dll
Publisher:Dritek System Inc.
Product name:MMDUtl.DLL
Description:Multi-Monitor Switch Library.
Typical file path:C:\Program Files\launch manager\mmdutl.dll
File version:3.1.0.1319
Size:579.58 KB (593,488 bytes)
Certificate
Issued to:Dritek System Inc.
Authority (CA):VeriSign
Effective date:Thursday, October 1, 2009
Expiration date:Tuesday, October 16, 2012
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following programs will install this file
Acer Incorporated
26% remove
Acer hot key combinations are controlled by the Launch Manager software.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 39.44%
Windows 8 19.72%
Windows 7 Home Basic 7.04%
Windows 7 Ultimate 7.04%
Windows Vista Home Basic 5.63%
Windows 7 Professional 4.23%
Microsoft Windows XP 4.23%
Windows 8.1 2.82%
Windows Vista Home Premium 2.82%
Windows 8 Pro 2.82%
Windows 8.1 Pro 1.41%
Windows 8.1 Single Language 1.41%
Windows 8 Single Language 1.41%

Distribution by countryDistribution by country

United States installs about 32.86% of MMDUtl.DLL.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 94.23%
Gateway 3.85%
Hewlett-Packard 1.92%
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