GROUP File Extension

What is GROUP file?

GROUP filename suffix is mostly used for Windows Contacts Group Format files. Windows Contacts Group Format specification was created by Microsoft. Files with GROUP extension may be used by programs distributed for Windows platform. Files with GROUP extension are categorized as System Files files. The System Files subset comprises 323 various file formats. Microsoft Windows Contacts supports GROUP files and is the most frequently used program to handle such files, yet 1 other tools may also be used.

Programs which support GROUP file extension

The following listing features GROUP-compatible programs. GROUP 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 GROUP extension?

Problems with accessing GROUP may be due to various reasons. Fortunately, most common problems with GROUP 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 Microsoft Windows Contacts

Problems with opening and working with GROUP files are most probably having to do with no proper software compatible with GROUP files being present on your machine. This one is an easy one. Select Microsoft Windows Contacts or one of the recommended programs (for example, Windows Mail) and download it from appropriate source and install on your system. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Microsoft Windows Contacts installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update Microsoft Windows Contacts to the latest version

You still cannot access GROUP files although Microsoft Windows Contacts 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. This can be one of the causes why GROUP files are not compatible with Microsoft Windows Contacts. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Windows Contacts.

Step 3. Set the default application to open GROUP files to Microsoft Windows Contacts

If you have the latest version of Microsoft Windows Contacts installed and the problem persists, select it as the default program to be used to manage GROUP on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Clicking the GROUP with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where Microsoft Windows Contacts is installed, check the Always use this app to open GROUP 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 GROUP extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with GROUP extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the GROUP for errors

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

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

Should it happed that the GROUP is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the GROUP file is indeed infected follow the instructions below.

2. Verify that the GROUP file’s structure is intact

If the GROUP file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the GROUP file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open Microsoft Windows Contacts

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

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

Latest versions of programs and drivers may help you solve problems with Windows Contacts Group Format files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle GROUP files.

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