JCR file icon

JCR File Extension

QNonograms Puzzle Format

What is JCR file?

JCR filename suffix is mostly used for QNonograms Puzzle Format files. JCR file format is compatible with software that can be installed on Windows system platform. JCR file belongs to the Game Files category just like 1509 other filename extensions listed in our database. The most popular software that supports JCR files is QNonograms. Software named QNonograms was created by SourceForge.net. In order to find more detailed information on the software and JCR files, check the developer’s official website.

Programs which support JCR file extension

Below is a table that list programs that support JCR files. JCR files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support JCR file

Windows Windows

Updated: 11/16/2021

How to open file with JCR extension?

There can be multiple causes why you have problems with opening JCR files on given system. What is important, all common issues related to files with JCR extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with JCR files.

Step 1. Install QNonograms software

Install software to open JCR file The most common reason for such problems is the lack of proper applications that supports JCR files installed on the system. The solution is straightforward, just download and install QNonograms. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit QNonograms website and download the installer.

Step 2. Check the version of QNonograms and update if needed

Update software that support file extension JCRYou still cannot access JCR files although QNonograms is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. If you have an older version of QNonograms installed, it may not support JCR format. The most recent version of QNonograms is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate QNonograms Puzzle Format files with QNonograms

If the issue has not been solved in the previous step, you should associate JCR files with latest version of QNonograms you have installed on your device. The method is quite simple and varies little across operating systems.

Associate software with JCR file on Windows

Change the default application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the JCR file
  • Select Choose another app → More apps
  • To finalize the process, select Look for another app on this PC entry and using the file explorer select the QNonograms installation folder. Confirm by checking Always use this app to open JCR files box and clicking OK button.
Associate software with JCR file on Mac

Change the default application in Mac OS

  • By clicking right mouse button on the selected JCR file open the file menu and choose Information
  • Find the Open with option – click the title if its hidden
  • Select QNonograms and click Change for all...
  • Finally, a This change will be applied to all files with JCR extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the JCR is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the JCR file in question. Being unable to access the file can be related to various issues.

Check JCR file for viruses
1. Check the JCR file for viruses or malware

If the JCR is indeed infected, it is possible that the malware is blocking it from opening. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the JCR file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the JCR file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the JCR file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Log out of your current account and log in to an account with sufficient access privileges. Then open the QNonograms Puzzle Format file.

4. Check whether your system can handle QNonograms

If the systems has insufficient resources to open JCR files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Latest versions of programs and drivers may help you solve problems with QNonograms Puzzle Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with JCR files affecting older versions of given software.

Do you want to help?

If you have additional information about the JCR file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on JCR file.

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