Should I block it?

No, this file is 100% safe to run.

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
DisableThreadLibraryCalls, SetUnhandledExceptionFilter, UnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, GetSystemTimeAsFileTime, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, InterlockedCompareExchange, Sleep, InterlockedExchange, IsDebuggerPresent
msvcr80.dll
DllMain
rpcrt4.dll
CStdStubBuffer_Invoke, NdrOleAllocate, NdrOleFree, IUnknown_QueryInterface_Proxy, IUnknown_AddRef_Proxy, IUnknown_Release_Proxy, CStdStubBuffer_QueryInterface, CStdStubBuffer_AddRef, CStdStubBuffer_Connect, CStdStubBuffer_IsIIDSupported, CStdStubBuffer_CountRefs, CStdStubBuffer_DebugServerQueryInterface, CStdStubBuffer_DebugServerRelease, NdrStubForwardingFunction, NdrStubCall2, NdrDllUnregisterProxy, NdrDllRegisterProxy, NdrCStdStubBuffer2_Release, NdrCStdStubBuffer_Release, NdrDllCanUnloadNow, NdrDllGetClassObject, CStdStubBuffer_Disconnect
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
GetProxyDllInfo

Rx2EnginePS.dll

PerfectSpeed by Raxco Software (Signed)

Remove Rx2EnginePS.dll
Version:   2, 0, 0, 120
MD5:   977e57b95d2eeb6eaa475ec2102d4116
SHA1:   c820f83457539da01eaa60d080f8d917891b2314

What is Rx2EnginePS.dll?

Rx2Engine Proxy for PerfectDisk is a defragmentation utility for Windows published by Raxco Software. PerfectDisk attempts to defragment drives in a single pass of a drive, as opposed to a common approach of running continuously and gradually defragmenting the file system. PerfectDisk has the capability of a scheduled defrag managed by an internal task scheduler. It also offers the option to defrag during screen saver activity, or when the PC is idle.

Overview

rx2engineps.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program PerfectSpeed PC Optimizer published by Raxco Software Inc.. The file is digitally signed by Raxco Software which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Professional (6.1.7601.65536).

DetailsDetails

File name:rx2engineps.dll
Publisher:Raxco Software, Inc.
Product name:PerfectSpeed
Description:Rx2Engine Proxy
Typical file path:C:\Program Files\raxco\perfectspeed20\rx2engineps.dll
File version:2, 0, 0, 120
Size:23.87 KB (24,440 bytes)
Certificate
Issued to:Raxco Software
Authority (CA):VeriSign
Effective date:Tuesday, March 27, 2012
Expiration date:Monday, May 25, 2015
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
PerfectSpeed PC Optimizer
 Raxco Software Inc.
  54% remove
This is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry. The trial version will perform a scan and identify issues while the user will need to unlock the software for a yearly auto-renewing subscription charge.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 100.00%
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