Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

2.0.648.11654 37.50%
2.0.648.11654 62.50%
(Note, WinZip Computing publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

Parent process
Related files

winzipssdefragsrv64.exe

WinZip System Utilities Suite by WinZip Computing (Signed)

Remove winzipssdefragsrv64.exe
Version:   2.0.648.11654
MD5:   f44ffc6cec9d30cd361541a90858958b
SHA1:   4de86a2e40d33379267fe2e2d41ca6e5948a305a
SHA256:   c4936ac051fdf98df65160613e525f72827cbc67cb3154929463aa34c2da1f52

Overview

winzipssdefragsrv64.exe runs as a service under the name WINZIPSSDiskOptimizer with extensive SYSTEM privileges (full administrator access). This is typically installed with the program WinZip System Utilities Suite published by WinZip Computing, S.L.. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by WinZip Computing which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:winzipssdefragsrv64.exe
Publisher:WinZip Computing, S.L. (WinZip Computing)
Product name:WinZip System Utilities Suite
Description:WinZip System Utilities Suite - Defrag Service
Typical file path:C:\Program Files\winzip system utilities suite\winzipssdefragsrv64.exe
File version:2.0.648.11654
Size:613.32 KB (628,040 bytes)
Certificate
Issued to:WinZip Computing
Authority (CA):VeriSign
Effective date:Thursday, March 15, 2012
Expiration date:Sunday, April 13, 2014
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following program will install this file
WinZip Computing, S.L.
19% remove
Speed up your computer and keep it running at peak performance with WinZip System Utilities Suite, a comprehensive set of easy-to-use PC tools designed to help you clean, protect, and optimize your system. Avoid costly and potentially irreversible system issues! WinZip System Utilities Suite includes easy-to-use tools that protect your PC from security threats, crashes, and data loss. With WinZip System Utilities Suite, you can check yo...

BehaviorsBehaviors

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

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00028365%
0.028634%
Kernel CPU:0.00015788%
0.013761%
User CPU:0.00012577%
0.014873%
Kernel CPU time:998 ms/min
100,923,805ms/min
CPU cycles:315,195/sec
17,470,203/sec
Context switches:10/sec
284/sec
Memory
Private memory:2.38 MB
21.59 MB
Private (maximum):4.63 MB
Private (minimum):2.43 MB
Non-paged memory:2.38 MB
21.59 MB
Virtual memory:28.75 MB
140.96 MB
Virtual memory (peak):30.75 MB
169.69 MB
Working set:2.45 MB
18.61 MB
Working set (peak):4.65 MB
37.95 MB
Page faults:1,249/min
2,039/min
I/O
I/O other transfer:0 Bytes/sec
448.09 KB/min
I/O other operations:1/sec
1,671/min
Resource allocations
Threads:6
12
Handles:68
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\winzip system utilities suite\winzipssdefragsrv64.exe"
Owner:SYSTEM
Windows Service
Service name:WINZIPSSDiskOptimizer
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 100.00%

Distribution by countryDistribution by country

United States installs about 100.00% of WinZip System Utilities Suite.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 66.67%
Acer 33.33%
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