JG4 File Extension

What is JG4 file?

JG4 filename suffix is mostly used for BigJig Jigsaw Puzzle files. BigJig Jigsaw Puzzle specification was created by Lena Games. JG4 files are supported by software applications available for devices running Windows. Files with JG4 extension are categorized as Game Files files. The Game Files subset comprises 1509 various file formats. BigJig is by far the most used program for working with JG4 files.

Programs which support JG4 file extension

Below is a table that list programs that support JG4 files. JG4 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 JG4 extension?

Being unable to open files with JG4 extension can be have various origins. Fortunately, most common problems with JG4 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install BigJig

The main and most frequent cause precluding users form opening JG4 files is that no program that can handle JG4 files is installed on user’s system. The solution to this problem is very simple. Download BigJig and install it on your device. The full list of programs grouped by operating systems can be found above. If you want to download BigJig installer in the most secured manner, we suggest you visit website and download from their official repositories.

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

If you already have BigJig installed on your systems and JG4 files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that BigJig cannot handle files with JG4 may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using BigJig.

Step 3. Associate BigJig Jigsaw Puzzle files with BigJig

After installing BigJig (the most recent version) make sure that it is set as the default application to open JG4 files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

The procedure to change the default program in Windows

• Clicking the JG4 with right mouse button will bring a menu from which you should select the Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the BigJig installation folder. Confirm by checking Always use this app to open JG4 files box and clicking OK button.

The procedure to change the default program in Mac OS

• Right-click the JG4 file and select Information
• Find the Open with option – click the title if its hidden
• Select the appropriate software and save your settings by clicking Change all
• If you followed the previous steps a message should appear: This change will be applied to all files with JG4 extension. Next, click the Continue button to finalize the process.

Step 4. Ensure that the JG4 file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper JG4 file. It is probable that the file is corrupted and thus cannot be accessed.

1. The JG4 may be infected with malware – make sure to scan it with an antivirus tool.

If the JG4 is indeed infected, it is possible that the malware is blocking it from opening. Scan the JG4 file as well as your computer for malware or viruses. If the scanner detected that the JG4 file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

If you obtained the problematic JG4 file from a third party, ask them to supply you with another copy. 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 JG4 extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the BigJig Jigsaw Puzzle file.

4. Check whether your system can handle BigJig

The operating systems may note enough free resources to run the application that support JG4 files. Close all running programs and try opening the JG4 file.

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

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with BigJig Jigsaw Puzzle files. It is possible that one of the available system or driver updates may solve the problems with JG4 files affecting older versions of given software.

Do you want to help?

If you have additional information about the JG4 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 JG4 file.