C++ File Extension

C++ file icon

Generic

What is a C++ file?

Files with the C++ extension are specifically tied to Generic, a Developer Files type, and there are 1166 files in this category.

C++ files are supported by Windows, Linux and Mac OS. If you need to open a C++ file, you can use one of 7 programs, such as Visual C++, Atom and Visual Studio Code.

MIME types

  • text/plain

How to open a C++ file?

If you’re having difficulty opening a C++ file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

Visual C++, Atom and Visual Studio Code stand out as the preferred programs to manage C++ files effectively. To install the latest version of Visual C++ on your computer, visit the Microsoft website where you can download the version available for all operating systems.

After installation, your operating system should automatically open C++ files with Visual C++.

Set Visual C++ as the default C++ handler

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired C++ file to launch the file options menu;
  2. Choose "Open in Application" and click "Other";
  3. Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
  4. In this menu, select "All Programs", then find Visual C++ and check the box next to "Always open in the application."

Set default programs for Windows

  1. Start by right-clicking on your C++ file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
  2. In the pop-up window, find and select the Visual C++ application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening C++ files.

Effective solutions for C++ file problems

There are some common issues with C++ files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.

What are the methods to detect if my C++ file has been corrupted?

C++ developer files that have become corrupted may display one or more of the following symptoms:

  • An unexplained increase in the size of the C++ file;
  • Trying to work with the archive in Visual C++ or other programs causes instability or program crashes;
  • The file does not open correctly or displays error messages;
  • While working with the file, error alerts are encountered;
  • The file exhibits poor performance during editing operations in Visual C++;

Why does Visual C++ crash?

Insufficient software updates can contribute to Visual C++ crash. To avoid this, make sure that you have installed the latest updates for Microsoft products.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.

How to repair a corrupted C++ file?

Open the damaged C++ file in a recovery program and select the "Repair" menu item to start the repair operation. Please wait patiently for the recovery process to finish as it will automatically repair the damaged developer files.

How to edit a C++ file?

To make changes to C++ files, you need specialized software that allows both opening and editing the developer files. Online C++ editors offer fewer capabilities than applications optimized for Generic.

Best C++ editors 2026

Based on these criteria, we have prepared a list of available C++ editors.

C++ Editor SoftwareDeveloperPlatformsOverall Rating
Visual Studio CodeMicrosoftWindows, Mac OS, Linux4.7 out of 5 (38 reviews)
Notepad++Notepad++ TeamWindows4.6 out of 5 (37 reviews)
Sublime TextSublime HQ PtyWindows, Mac OS, Linux4.6 out of 5 (39 reviews)
CodeWarrior Development StudioFreescaleWindows4.3 out of 5 (40 reviews)
Borland C++Micro FocusWindows4.2 out of 5 (42 reviews)
Visual C++MicrosoftWindows4.2 out of 5 (43 reviews)
Atom-Windows, Mac OS, Linux4.1 out of 5 (36 reviews)