H__ File Extension

H__ file icon
C++ Header

What is H__ file?

Full format name of files that use H__ extension is C++ Header. Files with H__ extension may be used by programs distributed for Windows platform. Files with H__ extension are categorized as Developer Files files. The Developer Files subset comprises 1015 various file formats. Users are advised to use Microsoft Visual Studio software for managing H__ files, although 1 other programs can also handle this type of file. On the official website of Microsoft Corporation developer not only will you find detailed information about theMicrosoft Visual Studio software, but also about H__ and other supported file formats.

Programs which support H__ file extension

The following listing features H__-compatible programs. Files with H__ extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support H__ file

How to open file with H__ extension?

Problems with accessing H__ may be due to various reasons. What is important, all common issues related to files with H__ 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 Microsoft Visual Studio software

Problems with opening and working with H__ files are most probably having to do with no proper software compatible with H__ files being present on your machine. The most obvious solution is to download and install Microsoft Visual Studio or one to the listed programs: C++ Builder. 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 Visual Studio installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Check the version of Microsoft Visual Studio and update if needed

If the problems with opening H__ files still occur even after installing Microsoft Visual Studio, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Microsoft Visual Studio is available. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of Microsoft Visual Studio installed, it may not support H__ format. The latest version of Microsoft Visual Studio should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open H__ files to Microsoft Visual Studio

After installing Microsoft Visual Studio (the most recent version) make sure that it is set as the default application to open H__ files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

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

Change the default application in Mac OS

  • Right-click the H__ file and 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 H__ extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the H__ for errors

Should the problem still occur after following steps 1-3, check if the H__ file is valid. It is probable that the file is corrupted and thus cannot be accessed.

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

If the file is infected, the malware that resides in the H__ file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. H__ file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If you obtained the problematic H__ 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 H__ extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative 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 C++ Header file again.

4. Check whether your system can handle Microsoft Visual Studio

The operating systems may note enough free resources to run the application that support H__ files. Close all running programs and try opening the H__ 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 C++ Header files. It is possible that one of the available system or driver updates may solve the problems with H__ files affecting older versions of given software.

Do you want to help?

If you have additional information about the H__ 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 H__ file.

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