.CP9 File Extension

File Type:
ChoicePoint Encrypted File

Having trouble opening .cp9 extension? Don't panic! This page explains what cp9 files are as well as suggests programs you may use to open cp9 files. You can download these programs through this page.

What is a CP9 file?

Cp9 file extension has ChoicePoint Encrypted file type, which is associated with the "compressed files" category.

These are email attachments encrypted with the ChoicePoint NSA encryption method. The ChoicePoint decryption application can encrypt various files that receive the .CP9 extension after encryption is complete. You will need the ChoicePoint decryption program to open a .CP9 file.

To learn how you can open the given file, read the information below.

cp9 file icon
File Type:
ChoicePoint Encrypted File
Compressed Files

How to open CP9 file?

Double click the cp9 file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .cp9 extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the cp9 extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the cp9 file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open CP9 files

  • Windows Windows
    • CP Email Reporting Security (cpemailrptsetup.exe) CP Email Reporting Security (cpemailrptsetup.exe)

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the cp9 file as well. Download Universal File Viewer for your OS.

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