JPW File Extension

What is JPW file?

JPW filename suffix is mostly used for World Format For JPEG files. World Format For JPEG format was developed by ESRI. Files with JPW extension may be used by programs distributed for Linux, Windows platform. Files with JPW extension are categorized as GIS Files files. The GIS Files subset comprises 255 various file formats. Users are advised to use ArcReader software for managing JPW files, although 2 other programs can also handle this type of file. Software named ArcReader was created by Esri. In order to find more detailed information on the software and JPW files, check the developer’s official website.

Programs which support JPW file extension

The list that follows enumerates programs compatible with JPW files, divided into 2 categories based on operating system on which they are available. JPW files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with JPW extension?

Being unable to open files with JPW extension can be have various origins. Fortunately, most common problems with JPW files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with JPW files.

Step 1. Install ArcReader software

Problems with opening and working with JPW files are most probably having to do with no proper software compatible with JPW files being present on your machine. The most obvious solution is to download and install ArcReader or one to the listed programs: ArcGIS Desktop. Above you will find a complete listing of programs that support JPW files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit ArcReader website and download the installer.

Step 2. Verify the you have the latest version of ArcReader

You still cannot access JPW files although ArcReader 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 ArcReader installed, it may not support JPW format. The most recent version of ArcReader is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open JPW files to ArcReader

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

The procedure to change the default program in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the JPW file
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where ArcReader is installed, check the Always use this app to open JPW files box and conform your selection by clicking OK button

The procedure to change the default program in Mac OS

• From the drop-down menu, accessed by clicking the file with JPW extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select ArcReader and click Change for all...
• If you followed the previous steps a message should appear: This change will be applied to all files with JPW extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the JPW is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the JPW file in question. Problems with opening the file may arise due to various reasons.

1. Verify that the JPW in question is not infected with a computer virus

If the file is infected, the malware that resides in the JPW file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the JPW file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

If the JPW file was sent to you by someone else, ask this person to resend the file to you. 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. When downloading the file with JPW extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the World Format For JPEG file again.

4. Check whether your system can handle ArcReader

If the system is under havy load, it may not be able to handle the program that you use to open files with JPW extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with World Format For JPEG files and ensure security of your device and operating system. It may be the case that the JPW files work properly with updated software that addresses some system bugs.

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