CNR file format description

Many people often share .cnr files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .cnr files. To address this issue, we have created this page to offer assistance and guidance on handling .cnr files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .cnr files.

Our aim is to simplify the process and promote seamless use of the .cnr file format.

3 filename extension(s) found in our database.

.cnr - CNR Installation Package

The CNR archive files are related to CNR. The CNR file is a CNR Installation Package. CNR (Click'N'Run) was a free one-click software delivery service that was created to make finding and installing Linux software easier. The CNR seems to be no longer supported.

Category:Archive files
Magic:- / -

CNR Installation Package related extensions:

  • oar OpenSimulator Archive
  • tzip Tzip Compressed Text
  • sidf NBackup SIDF Backup Archive
  • tkz TeKton3D Project Archive
  • pbo Bohemia Interactive Packed Object
  • wx Wanam Xposed Backup File

.cnr - CRiSP Harvest Chinook Non-retention Data

The CNR data files are related to CRiSP Harvest. The CNR file is a CRiSP Harvest Chinook Non-retention Data. CRiSP Harvest Model is a user-friendly computer model that simulates the harvest of 30 chinook salmon stocks by 25 fisheries over an extended time horizon.

Application:CRiSP Harvest
Category:Data files
Magic:- / -

CRiSP Harvest Chinook Non-retention Data related extensions:

  • bkmk Yummy FTP Pro Bookmark
  • hi MAME Highscore Data
  • nia Nikon Capture Image Adjustment Data
  • agx IBM Rational Rose XDE Data
  • zdc CD Catalog Expert Database
  • pbk ElectraSoft Fax Phone Book

.cnr - Pegasus Mail Message Data

The CNR data files are related to Pegasus Mail. The CNR file is a Pegasus Mail Message Data. Pegasus Mail is a previously freeware, proprietary, email client that is developed and maintained by David Harris.

Application:Pegasus Mail
Category:Data files
Magic:- / -

Pegasus Mail Message Data related extensions:

  • alm SiRFDemo GPS Almanac File
  • negpos ColorNeg Film Description
  • idx LaTeX Unsorted Index Data
  • bt1 CBA III Battery Test Data
  • dinfo DivX Temporary Video Info
  • dta Atari Jaguar Binary Image

Be careful.

It is important to understand that the .cnr file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .cnr extension to create files. This includes potentially harmful programs or malware that may generate .cnr files for various purposes. Be especially cautious with .cnr files coming from untrusted or unknown sources.

Can't open a .cnr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize an extension, you receive the following message:

Select an app to open this .cnr file

To set the .cnr file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set .cnr file association. Many applications can open .cnr files without requiring any specific file association to be set.

The .cnr file extension is often given incorrectly

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. Our goal in providing this list is to help users find the right information more easily and enhance their overall search experience on our website.

These misspellings were the most common in the past year:

cbr, cgr, chr, cmr, cn, cnd, cne, cnf, cng, cnt, cr, crn, dnr, ncr, nr

Is it possible that the filename extension is misspelled?

There is a possibility that the .cnr filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .cnr:

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

Verified by

The verification conducted by the team ensures that the information presented is accurate, reliable, and thoroughly researched. Users can rely on as a trusted source of information, knowing that their team's dedication to verification and quality control provides a dependable resource for staying informed. is not liable for the content and accuracy of external links, even if we exercise careful control over them.

If you find the information on this .cnr page useful, please feel free to link to this page. >> CNR file