!!! File Extension

What is !!! file?

!!! filename suffix is mostly used for Readme Text files. !!! files are supported by software applications available for devices running Linux, Mac OS, Windows. Files with !!! extension are categorized as Document Files files. The Document Files subset comprises 574 various file formats. Users are advised to use NotePad++ text editor software for managing !!! files, although 3 other programs can also handle this type of file. On the official website of Notepad++ Team developer not only will you find detailed information about theNotePad++ text editor software, but also about !!! and other supported file formats.

Programs which support !!! file extension

The following list contains programs grouped by 3 operating systems that support !!! files. Files with !!! suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with !!! extension?

Being unable to open files with !!! extension can be have various origins. What is important, all common issues related to files with !!! extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install NotePad++ text editor software

The most common reason for such problems is the lack of proper applications that supports !!! files installed on the system. This one is an easy one. Select NotePad++ text editor or one of the recommended programs (for example, TextEdit, gedit, Windows Notepad) 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. If you want to download NotePad++ text editor installer in the most secured manner, we suggest you visit Notepad++ Team website and download from their official repositories.

Step 2. Update NotePad++ text editor to the latest version

If the problems with opening !!! files still occur even after installing NotePad++ text editor, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of NotePad++ text editor is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that NotePad++ text editor cannot handle files with !!! may be that the software is outdated. The latest version of NotePad++ text editor should support all file formats that where compatible with older versions of the software.

Step 3. Associate Readme Text files with NotePad++ text editor

After installing NotePad++ text editor (the most recent version) make sure that it is set as the default application to open !!! files. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Right-click the !!! file and choose Open with option
• Click Choose another app and then select More apps option
• The last step is to select Look for another app on this PC option supply the directory path to the folder where NotePad++ text editor is installed. Now all that is left is to confirm your choice by selecting Always use this app to open !!! files and clicking OK.

The procedure to change the default program in Mac OS

• Right-click the !!! file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• Finally, a This change will be applied to all files with !!! extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the !!! for errors

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

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

If the !!! is indeed infected, it is possible that the malware is blocking it from opening. Scan the !!! file as well as your computer for malware or viruses. If the !!! file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the !!! file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with !!! extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the Readme Text file again.

4. Check whether your system can handle NotePad++ text editor

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

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 Readme Text files. It may be the case that the !!! files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the !!! 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 !!! file.