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Should I remove PREP?

What percent of users and experts removed it?
6% remove it94% keep it
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How common is it?
Reach 0.0001%


3.1.0 100.00%

PREP 3.1.0


PREP 3.1.0 is a program developed by Rockwell Collins. It adds a background controller service that is set to automatically run. Delaying the start of this service is possible through the service manager. The main program executable is prep.exe. The software installer includes 41 files. A majority of the PCs this is running on, most OS versions are Windows 7 (SP1). The distribution of this has mostly been seen in the United States.

Program detailsProgram details

Help link: etiforum.rockwellcollins.com/forum/viewforum.php?f=15
Installation folder: C:\rw_apps\
Uninstaller: MsiExec.exe /I{640E1A11-94C3-46BC-A6C9-D8D9CDFCD231}
(The Windows Installer is used for the installation, maintenance, and removal.)
Language: English (United States)

Program filesFiles installed by PREP 3.1.0

Program executable:prep.exe
Additional files:
  • activeIP.exe
  • activemq-cpp.dll - vs2005-a Library
  • awt.dll (by Sun Microsystems) - Java(TM) Platform SE 6 U24 (Java(TM) Platform SE binary)
  • axbridge.dll (by Sun Microsystems) - ActiveX Bridge for JavaBeans(TM)
  • BugslayerUtil.dll (by MSDN Magazine Bugslayer Column and the book "Debugging Applications") - Bugslayer Utility Routines
  • cmm.dll (by Eastman Kodak Company) - KODAK DIGITAL SCIENCE Java CMM
  • cmoslclib.dll (by IBM) - IBM Rational DOORS (Library required to support OSLC 2.0 for the DOORS-Change Management Interface
  • crypt.dll (by IBM) - DOORS Crypt Dynamic Link Library
  • dbghelp.dll (by Microsoft) - Debugging Tools for Windows(R) (Windows Image Helper)
  • dcpr.dll
  • deploy.dll - Java(TM) Deployment Library
  • doors.exe - DOORS
  • doorsd.exe - DOORS Database Server
  • dutb32.dll - Telelogic DOORS dutb32 (dutb32)
  • dxlapi.dll - DOORS DXL API library
  • dxlipf.exe
  • dxlips.exe
  • general_library.dll
  • help.exe
  • icudt38.dll (by IBM and others) - International Components for Unicode (ICU Data DLL)
  • icudt40.dll (by IBM and others)
  • icuin40.dll - IBM ICU I18N DLL
  • icuuc38.dll - IBM ICU Common DLL
  • icuuc40.dll
  • ldap_ph.dll
  • libapr-1.dll (by Apache Software Foundation) - Apache Portable Runtime Project (Apache Portable Runtime Library)
  • libapriconv-1.dll (by Apache Software Foundation)
  • libaprutil-1.dll - Apache Portable Runtime Utility Library
  • libcurl.dll
  • libibmldap.dll
  • libibmldapdbg.dll - IBM Tivoli Directory Server (IBM Tivoli Directory Server C Client Toolkit)
  • libidsldapiconv.dll
  • msvcr71.dll (by Microsoft) - Microsoft® Visual Studio .NET (Microsoft® C Runtime Library)
  • protocolhandler.exe - DOORS Protocol Handler
  • rds.dll - RDS C library (RDS C libray)
  • url_transfer_library.dll
  • xml4c_5_7.dll - Xerces-C Version 2.7.0 (Shared Library for Xerces-C Version 2.7.0)
  • xml4c-depdom_5_7.dll
  • XML4CMessages5_7.dll
  • zip32.dll (by Info-ZIP) - Info-ZIP's WiZ (Info-ZIP's Zip dll)

Program behaviorsBehaviors exhibited

  • doorsd.exe runs as a service named 'DOORS DB Server 9.3' (doorsd) "Manages the local DOORS database".

How do I remove PREP?

Quickly and completely remove PREP 3.1.0 from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall PREP from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program PREP 3.1.0, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove PREP.

Windows Service? Yes
(Installs a service)
Uninstall it 6%
Keep it 94%
Windows 7 (SP1)

Distribution by countryGeography

100.00% of installs come from the United States
Which countries install it?
  United States 100.00%


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