Should I block it?

40%
40% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

3.0.0.7465 50.00%
3.0.0.7465 50.00%
(Note, Systweak Inc publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

dsudefragsrv.exe

Systweak Disk Speedup by Systweak Inc (Signed)

Remove dsudefragsrv.exe
Version:   3.0.0.7465
MD5:   7c8d8b920a0d62fdd8b07e75fe38943d
SHA1:   e91cc91271e324a81662077b0c6dad80ad4977f7

Overview

dsudefragsrv.exe runs as a service under the name DSUDiskOptimizer within the local user context. This is typically installed with the program Disk Speedup published by Systweak Inc and is most likely removed by most users once installed (59% removed). The file is digitally signed by Systweak Inc which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dsudefragsrv.exe
Publisher:Systweak Inc., (www.systweak.com)
Product name:Systweak Disk Speedup
Description:Disk Speedup - Defrag Service
Typical file path:C:\Program Files\disk speedup\dsudefragsrv.exe
File version:3.0.0.7465
Size:652.84 KB (668,512 bytes)
Certificate
Issued to:Systweak Inc
Authority (CA):VeriSign
Effective date:Monday, February 8, 2010
Expiration date:Sunday, March 10, 2013
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Systweak Inc
  59% remove
The software is bundled by various adware bundlers as well as with some versions of Reg Clean pro.

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • DSUDiskOptimizer

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 50.00%
Windows 7 Ultimate 50.00%

Distribution by countryDistribution by country

Canada installs about 50.00% of Systweak Disk Speedup.
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